525213324 has 36 divisors (see below), whose sum is σ = 1328352480. Its totient is φ = 174974880.

The previous prime is 525213277. The next prime is 525213343. The reversal of 525213324 is 423312525.

It is a happy number.

525213324 is a `hidden beast` number, since 525 + 2 + 133 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97789 + ... + 103019.

It is an arithmetic number, because the mean of its divisors is an integer number (36898680).

Almost surely, 2^525213324 is an apocalyptic number.

It is an amenable number.

525213324 is an abundant number, since it is smaller than the sum of its proper divisors (803139156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525213324 is a wasteful number, since it uses less digits than its factorization.

525213324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030 (or 8025 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 525213324 is about 22917.5331133174. The cubic root of 525213324 is about 806.8235726775.

Adding to 525213324 its reverse (423312525), we get a palindrome (948525849).

The spelling of 525213324 in words is "five hundred twenty-five million, two hundred thirteen thousand, three hundred twenty-four".