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2425669225 = 52717815351
BaseRepresentation
bin1001000010010100…
…1100011001101001
320021001022202121221
42100211030121221
514431432403400
61040410302041
7114052563640
oct22045143151
96231282557
102425669225
111035255211
12578427921
132c8705645
14190222357
15e2e46c1a
hex9094c669

2425669225 has 24 divisors (see below), whose sum is σ = 3639731328. Its totient is φ = 1565472000.

The previous prime is 2425669223. The next prime is 2425669241. The reversal of 2425669225 is 5229665242.

It is not a de Polignac number, because 2425669225 - 21 = 2425669223 is a prime.

It is a super-2 number, since 2×24256692252 = 11767742378224201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425669223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404701 + ... + 410650.

It is an arithmetic number, because the mean of its divisors is an integer number (151655472).

Almost surely, 22425669225 is an apocalyptic number.

2425669225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2425669225 is a deficient number, since it is larger than the sum of its proper divisors (1214062103).

2425669225 is a wasteful number, since it uses less digits than its factorization.

2425669225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815385 (or 815380 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 2425669225 is about 49251.0834906198. The cubic root of 2425669225 is about 1343.6222677216.

The spelling of 2425669225 in words is "two billion, four hundred twenty-five million, six hundred sixty-nine thousand, two hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 815351 4076755 5707457 13860967 20383775 28537285 69304835 97026769 142686425 346524175 485133845 2425669225