571131325 has 12 divisors (see below), whose sum is σ = 708510208. Its totient is φ = 456706800.

The previous prime is 571131287. The next prime is 571131329. The reversal of 571131325 is 523131175.

It is a de Polignac number, because none of the positive numbers 2^k-571131325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 571131293 and 571131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571131329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87940 + ... + 94210.

Almost surely, 2^571131325 is an apocalyptic number.

It is an amenable number.

571131325 is a deficient number, since it is larger than the sum of its proper divisors (137378883).

571131325 is a wasteful number, since it uses less digits than its factorization.

571131325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924 (or 9919 counting only the distinct ones).

The product of its digits is 3150, while the sum is 28.

The square root of 571131325 is about 23898.3540228192. The cubic root of 571131325 is about 829.6826216755.

The spelling of 571131325 in words is "five hundred seventy-one million, one hundred thirty-one thousand, three hundred twenty-five".