525790 has 8 divisors (see below), whose sum is σ = 946440. Its totient is φ = 210312.

The previous prime is 525781. The next prime is 525809. The reversal of 525790 is 97525.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26280 + ... + 26299.

It is an arithmetic number, because the mean of its divisors is an integer number (118305).

2⁵²⁵⁷⁹⁰ is an apocalyptic number.

525790 is a deficient number, since it is larger than the sum of its proper divisors (420650).

525790 is a wasteful number, since it uses less digits than its factorization.

525790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52586.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 525790 is about 725.1137841746. The cubic root of 525790 is about 80.7118757881.

The spelling of 525790 in words is "five hundred twenty-five thousand, seven hundred ninety".