572505425 has 6 divisors (see below), whose sum is σ = 709906758. Its totient is φ = 458004320.

The previous prime is 572505421. The next prime is 572505433. The reversal of 572505425 is 524505275.

It can be written as a sum of positive squares in 3 ways, for example, as 4096 + 572501329 = 64^2 + 23927^2 .

It is not a de Polignac number, because 572505425 - 2² = 572505421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572505421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11450084 + ... + 11450133.

It is an arithmetic number, because the mean of its divisors is an integer number (118317793).

Almost surely, 2^572505425 is an apocalyptic number.

It is an amenable number.

572505425 is a deficient number, since it is larger than the sum of its proper divisors (137401333).

572505425 is a wasteful number, since it uses less digits than its factorization.

572505425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22900227 (or 22900222 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 572505425 is about 23927.0855935277. The cubic root of 572505425 is about 830.3474739053.

The spelling of 572505425 in words is "five hundred seventy-two million, five hundred five thousand, four hundred twenty-five".