525938361 has 16 divisors (see below), whose sum is σ = 755611584. Its totient is φ = 323475264.

The previous prime is 525938359. The next prime is 525938377. The reversal of 525938361 is 163839525.

It is not a de Polignac number, because 525938361 - 2¹ = 525938359 is a prime.

It is a super-2 number, since 2×525938361² = 553222319142732642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525938311) 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, 117415 + ... + 121811.

It is an arithmetic number, because the mean of its divisors is an integer number (47225724).

Almost surely, 2^525938361 is an apocalyptic number.

It is an amenable number.

525938361 is a deficient number, since it is larger than the sum of its proper divisors (229673223).

525938361 is a wasteful number, since it uses less digits than its factorization.

525938361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its digits is 194400, while the sum is 42.

The square root of 525938361 is about 22933.3460489306. The cubic root of 525938361 is about 807.1946650462.

The spelling of 525938361 in words is "five hundred twenty-five million, nine hundred thirty-eight thousand, three hundred sixty-one".