525072 has 20 divisors (see below), whose sum is σ = 1356560. Its totient is φ = 175008.

The previous prime is 525043. The next prime is 525101. The reversal of 525072 is 270525.

It is an interprime number because it is at equal distance from previous prime (525043) and next prime (525101).

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

It is an unprimeable number.

525072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (67828).

2⁵²⁵⁰⁷² is an apocalyptic number.

It is an amenable number.

525072 is an abundant number, since it is smaller than the sum of its proper divisors (831488).

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

525072 is a wasteful number, since it uses less digits than its factorization.

525072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950 (or 10944 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 525072 is about 724.6185203264. The cubic root of 525072 is about 80.6751199696.

Adding to 525072 its reverse (270525), we get a palindrome (795597).

The spelling of 525072 in words is "five hundred twenty-five thousand, seventy-two".