523537 has 8 divisors (see below), whose sum is σ = 619200. Its totient is φ = 433104.

The previous prime is 523519. The next prime is 523541. The reversal of 523537 is 735325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523537 - 2¹⁵ = 490769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (77400).

2⁵²³⁵³⁷ is an apocalyptic number.

It is an amenable number.

523537 is a deficient number, since it is larger than the sum of its proper divisors (95663).

523537 is a wasteful number, since it uses less digits than its factorization.

523537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615.

The product of its digits is 3150, while the sum is 25.

The square root of 523537 is about 723.5585670835. The cubic root of 523537 is about 80.5964277901.

The spelling of 523537 in words is "five hundred twenty-three thousand, five hundred thirty-seven".