625494753 has 48 divisors (see below), whose sum is σ = 1052303616. Its totient is φ = 354516480.

The previous prime is 625494721. The next prime is 625494757. The reversal of 625494753 is 357494526.

625494753 is a `hidden beast` number, since 62 + 549 + 47 + 5 + 3 = 666.

It is not a de Polignac number, because 625494753 - 2⁵ = 625494721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 625494699 and 625494708.

It is not an unprimeable number, because it can be changed into a prime (625494757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90138 + ... + 96828.

It is an arithmetic number, because the mean of its divisors is an integer number (21922992).

Almost surely, 2^625494753 is an apocalyptic number.

It is an amenable number.

625494753 is a deficient number, since it is larger than the sum of its proper divisors (426808863).

625494753 is a wasteful number, since it uses less digits than its factorization.

625494753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6771 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 625494753 is about 25009.8931025304. The cubic root of 625494753 is about 855.2135180293.

The spelling of 625494753 in words is "six hundred twenty-five million, four hundred ninety-four thousand, seven hundred fifty-three".