525488 has 10 divisors (see below), whose sum is σ = 1018164. Its totient is φ = 262736.

The previous prime is 525467. The next prime is 525491. The reversal of 525488 is 884525.

It is a super-2 number, since 2×525488² = 552275276288, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525488.

It is an unprimeable number.

525488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16406 + ... + 16437.

2⁵²⁵⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

525488 is a deficient number, since it is larger than the sum of its proper divisors (492676).

525488 is a wasteful number, since it uses less digits than its factorization.

525488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32851 (or 32845 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 525488 is about 724.9055110840. The cubic root of 525488 is about 80.6964198997.

The spelling of 525488 in words is "five hundred twenty-five thousand, four hundred eighty-eight".