747972925 has 24 divisors (see below), whose sum is σ = 1075822016. Its totient is φ = 505232640.

The previous prime is 747972893. The next prime is 747972931. The reversal of 747972925 is 529279747.

747972925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747972925 - 2⁵ = 747972893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20172 + ... + 43621.

Almost surely, 2^747972925 is an apocalyptic number.

It is an amenable number.

747972925 is a deficient number, since it is larger than the sum of its proper divisors (327849091).

747972925 is a wasteful number, since it uses less digits than its factorization.

747972925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63877 (or 63872 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 52.

The square root of 747972925 is about 27349.0936778534. The cubic root of 747972925 is about 907.7410157027.

The spelling of 747972925 in words is "seven hundred forty-seven million, nine hundred seventy-two thousand, nine hundred twenty-five".