625772868772 has 12 divisors (see below), whose sum is σ = 1097351194240. Its totient is φ = 312243956136.

The previous prime is 625772868761. The next prime is 625772868803. The reversal of 625772868772 is 277868277526.

It is a super-2 number, since 2×625772868772² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625772868698 and 625772868707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160617372 + ... + 160621267.

Almost surely, 2^625772868772 is an apocalyptic number.

It is an amenable number.

625772868772 is a deficient number, since it is larger than the sum of its proper divisors (471578325468).

625772868772 is a wasteful number, since it uses less digits than its factorization.

625772868772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321239130 (or 321239128 counting only the distinct ones).

The product of its digits is 221276160, while the sum is 67.

The spelling of 625772868772 in words is "six hundred twenty-five billion, seven hundred seventy-two million, eight hundred sixty-eight thousand, seven hundred seventy-two".