525282252 has 48 divisors (see below), whose sum is σ = 1415740032. Its totient is φ = 149812480.

The previous prime is 525282239. The next prime is 525282319. The reversal of 525282252 is 252282525.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114798 + ... + 119285.

It is an arithmetic number, because the mean of its divisors is an integer number (29494584).

Almost surely, 2^525282252 is an apocalyptic number.

It is an amenable number.

525282252 is an abundant number, since it is smaller than the sum of its proper divisors (890457780).

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

525282252 is a wasteful number, since it uses less digits than its factorization.

525282252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234118 (or 234116 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 525282252 is about 22919.0368907596. The cubic root of 525282252 is about 806.8588664652.

The spelling of 525282252 in words is "five hundred twenty-five million, two hundred eighty-two thousand, two hundred fifty-two".