525868383 has 16 divisors (see below), whose sum is σ = 735436800. Its totient is φ = 333842976.

The previous prime is 525868381. The next prime is 525868393. The reversal of 525868383 is 383868525.

It is not a de Polignac number, because 525868383 - 2¹ = 525868381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525868381) 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, 45183 + ... + 55616.

It is an arithmetic number, because the mean of its divisors is an integer number (45964800).

Almost surely, 2^525868383 is an apocalyptic number.

525868383 is a deficient number, since it is larger than the sum of its proper divisors (209568417).

525868383 is a wasteful number, since it uses less digits than its factorization.

525868383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100886.

The product of its digits is 1382400, while the sum is 48.

The square root of 525868383 is about 22931.8203158842. The cubic root of 525868383 is about 807.1588634024.

The spelling of 525868383 in words is "five hundred twenty-five million, eight hundred sixty-eight thousand, three hundred eighty-three".