625596255 has 12 divisors (see below), whose sum is σ = 1084366920. Its totient is φ = 333651312.

The previous prime is 625596247. The next prime is 625596263. The reversal of 625596255 is 552695526.

625596255 is a `hidden beast` number, since 6 + 2 + 5 + 596 + 2 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (625596247) and next prime (625596263).

It is not a de Polignac number, because 625596255 - 2³ = 625596247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 13902139 = 625596255 / (6 + 2 + 5 + 5 + 9 + 6 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 625596255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6951025 + ... + 6951114.

It is an arithmetic number, because the mean of its divisors is an integer number (90363910).

Almost surely, 2^625596255 is an apocalyptic number.

625596255 is a deficient number, since it is larger than the sum of its proper divisors (458770665).

625596255 is a wasteful number, since it uses less digits than its factorization.

625596255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902150 (or 13902147 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 625596255 is about 25011.9222571957. The cubic root of 625596255 is about 855.2597753784.

The spelling of 625596255 in words is "six hundred twenty-five million, five hundred ninety-six thousand, two hundred fifty-five".