525372 has 12 divisors (see below), whose sum is σ = 1225896. Its totient is φ = 175120.

The previous prime is 525361. The next prime is 525373. The reversal of 525372 is 273525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 5² + 2¹⁰ + 3 + 5² + 7 + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525373) by changing a digit.

525372 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, 21879 + ... + 21902.

It is an arithmetic number, because the mean of its divisors is an integer number (102158).

2⁵²⁵³⁷² is an apocalyptic number.

It is an amenable number.

525372 is an abundant number, since it is smaller than the sum of its proper divisors (700524).

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

525372 is a wasteful number, since it uses less digits than its factorization.

525372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43788 (or 43786 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 525372 is about 724.8254962403. The cubic root of 525372 is about 80.6904816267.

Adding to 525372 its reverse (273525), we get a palindrome (798897).

The spelling of 525372 in words is "five hundred twenty-five thousand, three hundred seventy-two".