625041256 has 48 divisors (see below), whose sum is σ = 1365452100. Its totient is φ = 267450624.

The previous prime is 625041253. The next prime is 625041293. The reversal of 625041256 is 652140526.

It can be written as a sum of positive squares in 2 ways, for example, as 569776900 + 55264356 = 23870^2 + 7434^2 .

It is not an unprimeable number, because it can be changed into a prime (625041253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484260 + ... + 485548.

Almost surely, 2^625041256 is an apocalyptic number.

It is an amenable number.

625041256 is an abundant number, since it is smaller than the sum of its proper divisors (740410844).

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

625041256 is a wasteful number, since it uses less digits than its factorization.

625041256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 625041256 is about 25000.8251063840. The cubic root of 625041256 is about 855.0067853958.

The spelling of 625041256 in words is "six hundred twenty-five million, forty-one thousand, two hundred fifty-six".