525363321 has 16 divisors (see below), whose sum is σ = 817588224. Its totient is φ = 293819664.

The previous prime is 525363287. The next prime is 525363341. The reversal of 525363321 is 123363525.

It is not a de Polignac number, because 525363321 - 2⁹ = 525362809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525363341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265155 + ... + 267128.

It is an arithmetic number, because the mean of its divisors is an integer number (51099264).

Almost surely, 2^525363321 is an apocalyptic number.

It is an amenable number.

525363321 is a deficient number, since it is larger than the sum of its proper divisors (292224903).

525363321 is a wasteful number, since it uses less digits than its factorization.

525363321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532340.

The product of its digits is 16200, while the sum is 30.

The square root of 525363321 is about 22920.8054177858. The cubic root of 525363321 is about 806.9003729609.

The spelling of 525363321 in words is "five hundred twenty-five million, three hundred sixty-three thousand, three hundred twenty-one".