525570131 has 2 divisors, whose sum is σ = 525570132. Its totient is φ = 525570130.

The previous prime is 525570127. The next prime is 525570151. The reversal of 525570131 is 131075525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525570131 - 2² = 525570127 is a prime.

It is a super-2 number, since 2×525570131² = 552447925198714322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 525570094 and 525570103.

It is not a weakly prime, because it can be changed into another prime (525570151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262785065 + 262785066.

It is an arithmetic number, because the mean of its divisors is an integer number (262785066).

Almost surely, 2^525570131 is an apocalyptic number.

525570131 is a deficient number, since it is larger than the sum of its proper divisors (1).

525570131 is an equidigital number, since it uses as much as digits as its factorization.

525570131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 525570131 is about 22925.3163773153. The cubic root of 525570131 is about 807.0062382211.

The spelling of 525570131 in words is "five hundred twenty-five million, five hundred seventy thousand, one hundred thirty-one".