525237 has 4 divisors (see below), whose sum is σ = 700320. Its totient is φ = 350156.

The previous prime is 525221. The next prime is 525241. The reversal of 525237 is 732525.

525237 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525237 - 2⁴ = 525221 is a prime.

It is a D-number.

525237 is strictly pandigital in base 7.

525237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87537 + ... + 87542.

It is an arithmetic number, because the mean of its divisors is an integer number (175080).

2⁵²⁵²³⁷ is an apocalyptic number.

It is an amenable number.

525237 is a deficient number, since it is larger than the sum of its proper divisors (175083).

525237 is a wasteful number, since it uses less digits than its factorization.

525237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175082.

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

The square root of 525237 is about 724.7323643939. The cubic root of 525237 is about 80.6835696048.

The spelling of 525237 in words is "five hundred twenty-five thousand, two hundred thirty-seven".