525513532 has 6 divisors (see below), whose sum is σ = 919648688. Its totient is φ = 262756764.

The previous prime is 525513517. The next prime is 525513557. The reversal of 525513532 is 235315525.

It is a junction number, because it is equal to n+sod(n) for n = 525513494 and 525513503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65689188 + ... + 65689195.

Almost surely, 2^525513532 is an apocalyptic number.

It is an amenable number.

525513532 is a deficient number, since it is larger than the sum of its proper divisors (394135156).

525513532 is a wasteful number, since it uses less digits than its factorization.

525513532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131378387 (or 131378385 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 525513532 is about 22924.0819227292. The cubic root of 525513532 is about 806.9772681668.

The spelling of 525513532 in words is "five hundred twenty-five million, five hundred thirteen thousand, five hundred thirty-two".