625253004 has 72 divisors (see below), whose sum is σ = 1604628480. Its totient is φ = 205263072.

The previous prime is 625253003. The next prime is 625253009. The reversal of 625253004 is 400352526.

625253004 is a `hidden beast` number, since 625 + 2 + 5 + 30 + 0 + 4 = 666.

It is a super-3 number, since 3×625253004³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (625253003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744817 + ... + 745655.

Almost surely, 2^625253004 is an apocalyptic number.

It is an amenable number.

625253004 is an abundant number, since it is smaller than the sum of its proper divisors (979375476).

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

625253004 is a wasteful number, since it uses less digits than its factorization.

625253004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 625253004 is about 25005.0595680154. The cubic root of 625253004 is about 855.1033259758.

The spelling of 625253004 in words is "six hundred twenty-five million, two hundred fifty-three thousand, four".