572238925 has 6 divisors (see below), whose sum is σ = 709576298. Its totient is φ = 457791120.

The previous prime is 572238911. The next prime is 572238973. The reversal of 572238925 is 529832275.

It can be written as a sum of positive squares in 3 ways, for example, as 2271049 + 569967876 = 1507^2 + 23874^2 .

It is not a de Polignac number, because 572238925 - 2¹⁵ = 572206157 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 5 ways as a sum of consecutive naturals, for example, 11444754 + ... + 11444803.

Almost surely, 2^572238925 is an apocalyptic number.

It is an amenable number.

572238925 is a deficient number, since it is larger than the sum of its proper divisors (137337373).

572238925 is a wasteful number, since it uses less digits than its factorization.

572238925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22889567 (or 22889562 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 572238925 is about 23921.5159427658. The cubic root of 572238925 is about 830.2186122752.

The spelling of 572238925 in words is "five hundred seventy-two million, two hundred thirty-eight thousand, nine hundred twenty-five".