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2750255025 = 35275238581
BaseRepresentation
bin1010001111101101…
…1000111110110001
321002200002102122020
42203323120332301
521113031130100
61132523302053
7125103532140
oct24373307661
97080072566
102750255025
1111914a1341
1264907a929
1334aa30c4b
141c1395757
151116b05a0
hexa3ed8fb1

2750255025 has 24 divisors (see below), whose sum is σ = 5196673344. Its totient is φ = 1257259200.

The previous prime is 2750255021. The next prime is 2750255041. The reversal of 2750255025 is 5205520572.

It is not a de Polignac number, because 2750255025 - 22 = 2750255021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2750255021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2618766 + ... + 2619815.

It is an arithmetic number, because the mean of its divisors is an integer number (216528056).

Almost surely, 22750255025 is an apocalyptic number.

2750255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750255025 is a deficient number, since it is larger than the sum of its proper divisors (2446418319).

2750255025 is a wasteful number, since it uses less digits than its factorization.

2750255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238601 (or 5238596 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 2750255025 is about 52442.8739201047. The cubic root of 2750255025 is about 1401.0629724787.

Adding to 2750255025 its reverse (5205520572), we get a palindrome (7955775597).

The spelling of 2750255025 in words is "two billion, seven hundred fifty million, two hundred fifty-five thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 5238581 15715743 26192905 36670067 78578715 110010201 130964525 183350335 392893575 550051005 916751675 2750255025