625636372 has 12 divisors (see below), whose sum is σ = 1132617780. Its totient is φ = 302031296.

The previous prime is 625636357. The next prime is 625636379. The reversal of 625636372 is 273636526.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 465006096 + 160630276 = 21564^2 + 12674^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625636379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696593 + ... + 2696824.

It is an arithmetic number, because the mean of its divisors is an integer number (94384815).

Almost surely, 2^625636372 is an apocalyptic number.

It is an amenable number.

625636372 is a deficient number, since it is larger than the sum of its proper divisors (506981408).

625636372 is a wasteful number, since it uses less digits than its factorization.

625636372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393450 (or 5393448 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 625636372 is about 25012.7242018937. The cubic root of 625636372 is about 855.2780564570.

The spelling of 625636372 in words is "six hundred twenty-five million, six hundred thirty-six thousand, three hundred seventy-two".