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2425012425 = 35521123299
BaseRepresentation
bin1001000010001010…
…1100000011001001
320021000002101200000
42100202230003021
514431300344200
61040344233213
7114044160033
oct22042540311
96230071600
102425012425
111034946800
1257816b809
132c85356c4
141900d0c53
15e2d67300
hex908ac0c9

2425012425 has 108 divisors (see below), whose sum is σ = 4952547600. Its totient is φ = 1175407200.

The previous prime is 2425012409. The next prime is 2425012441. The reversal of 2425012425 is 5242105242.

It is an interprime number because it is at equal distance from previous prime (2425012409) and next prime (2425012441).

It is not a de Polignac number, because 2425012425 - 24 = 2425012409 is a prime.

It is a super-2 number, since 2×24250124252 = 11761370522808761250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 733426 + ... + 736724.

Almost surely, 22425012425 is an apocalyptic number.

2425012425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2425012425 is an abundant number, since it is smaller than the sum of its proper divisors (2527535175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2425012425 is a wasteful number, since it uses less digits than its factorization.

2425012425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2425012425 is about 49244.4151655799. The cubic root of 2425012425 is about 1343.5009856222.

Adding to 2425012425 its reverse (5242105242), we get a palindrome (7667117667).

The spelling of 2425012425 in words is "two billion, four hundred twenty-five million, twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 81 99 121 135 165 225 243 275 297 363 405 495 605 675 825 891 1089 1215 1485 1815 2025 2475 2673 3025 3267 3299 4455 5445 6075 7425 9075 9801 9897 13365 16335 16495 22275 27225 29403 29691 36289 49005 49485 66825 81675 82475 89073 108867 147015 148455 181445 245025 247425 267219 326601 399179 445365 544335 735075 742275 801657 907225 979803 1197537 1336095 1633005 1995895 2226825 2721675 2939409 3592611 4008285 4899015 5987685 6680475 8165025 8818227 9979475 10777833 14697045 17963055 20041425 24495075 29938425 32333499 44091135 53889165 73485225 89815275 97000497 161667495 220455675 269445825 485002485 808337475 2425012425