525897 has 12 divisors (see below), whose sum is σ = 771264. Its totient is φ = 345240.

The previous prime is 525893. The next prime is 525913. The reversal of 525897 is 798525.

It is not a de Polignac number, because 525897 - 2² = 525893 is a prime.

Its product of digits (25200) is a multiple of the sum of its prime factors (900).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (525893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (64272).

2⁵²⁵⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

525897 is a deficient number, since it is larger than the sum of its proper divisors (245367).

525897 is a wasteful number, since it uses less digits than its factorization.

525897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 897 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 525897 is about 725.1875619452. The cubic root of 525897 is about 80.7173504611.

The spelling of 525897 in words is "five hundred twenty-five thousand, eight hundred ninety-seven".