525492 has 36 divisors (see below), whose sum is σ = 1450176. Its totient is φ = 159120.

The previous prime is 525491. The next prime is 525493. The reversal of 525492 is 294525.

It is an interprime number because it is at equal distance from previous prime (525491) and next prime (525493).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×525492² = 552283684128, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268 + ... + 1059.

2⁵²⁵⁴⁹² is an apocalyptic number.

It is an amenable number.

525492 is an abundant number, since it is smaller than the sum of its proper divisors (924684).

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

525492 is a wasteful number, since it uses less digits than its factorization.

525492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1343 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 525492 is about 724.9082700590. The cubic root of 525492 is about 80.6966246521.

The spelling of 525492 in words is "five hundred twenty-five thousand, four hundred ninety-two".