525995 has 4 divisors (see below), whose sum is σ = 631200. Its totient is φ = 420792.

The previous prime is 525983. The next prime is 526027. The reversal of 525995 is 599525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525995 - 2⁴ = 525979 is a prime.

It is a nialpdrome in base 14.

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, 52595 + ... + 52604.

It is an arithmetic number, because the mean of its divisors is an integer number (157800).

2⁵²⁵⁹⁹⁵ is an apocalyptic number.

525995 is a deficient number, since it is larger than the sum of its proper divisors (105205).

525995 is a wasteful number, since it uses less digits than its factorization.

525995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105204.

The product of its digits is 20250, while the sum is 35.

The square root of 525995 is about 725.2551275241. The cubic root of 525995 is about 80.7223639961.

The spelling of 525995 in words is "five hundred twenty-five thousand, nine hundred ninety-five".