525132113 has 8 divisors (see below), whose sum is σ = 597779136. Its totient is φ = 456636400.

The previous prime is 525132079. The next prime is 525132149. The reversal of 525132113 is 311231525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525132113 - 2²⁴ = 508354897 is a prime.

It is a super-2 number, since 2×525132113² = 551527472207689538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (525132163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037558 + ... + 1038063.

It is an arithmetic number, because the mean of its divisors is an integer number (74722392).

Almost surely, 2^525132113 is an apocalyptic number.

It is an amenable number.

525132113 is a deficient number, since it is larger than the sum of its proper divisors (72647023).

525132113 is a wasteful number, since it uses less digits than its factorization.

525132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075655.

The product of its digits is 900, while the sum is 23.

The square root of 525132113 is about 22915.7612354467. The cubic root of 525132113 is about 806.7819855588.

Adding to 525132113 its reverse (311231525), we get a palindrome (836363638).

The spelling of 525132113 in words is "five hundred twenty-five million, one hundred thirty-two thousand, one hundred thirteen".