525828131 has 2 divisors, whose sum is σ = 525828132. Its totient is φ = 525828130.

The previous prime is 525828101. The next prime is 525828167. The reversal of 525828131 is 131828525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525828131 - 2¹⁸ = 525565987 is a prime.

It is a super-2 number, since 2×525828131² = 552990446701906322, 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 = 525828091 and 525828100.

It is not a weakly prime, because it can be changed into another prime (525828101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262914065 + 262914066.

It is an arithmetic number, because the mean of its divisors is an integer number (262914066).

Almost surely, 2^525828131 is an apocalyptic number.

525828131 is a deficient number, since it is larger than the sum of its proper divisors (1).

525828131 is an equidigital number, since it uses as much as digits as its factorization.

525828131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

The square root of 525828131 is about 22930.9426539774. The cubic root of 525828131 is about 807.1382685231.

The spelling of 525828131 in words is "five hundred twenty-five million, eight hundred twenty-eight thousand, one hundred thirty-one".