570971025 has 81 divisors (see below), whose sum is σ = 1080256411. Its totient is φ = 299356560.

The previous prime is 570971017. The next prime is 570971047. The reversal of 570971025 is 520179075.

The square root of 570971025 is 23895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 205549569 + 365421456 = 14337^2 + 19116^2 .

It is a tau number, because it is divible by the number of its divisors (81).

It is not a de Polignac number, because 570971025 - 2³ = 570971017 is a prime.

It is a super-2 number, since 2×570971025² = 652015822779101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9677446 + ... + 9677504.

Almost surely, 2^570971025 is an apocalyptic number.

570971025 is the 23895-th square number.

570971025 is the 11948-th centered octagonal number.

It is an amenable number.

570971025 is a deficient number, since it is larger than the sum of its proper divisors (509285386).

570971025 is an frugal number, since it uses more digits than its factorization.

570971025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The cubic root of 570971025 is about 829.6049917953.

Multiplying 570971025 by its sum of digits (36), we get a square (20554956900 = 143370²).

The spelling of 570971025 in words is "five hundred seventy million, nine hundred seventy-one thousand, twenty-five".