525656 has 8 divisors (see below), whose sum is σ = 985620. Its totient is φ = 262824.

The previous prime is 525649. The next prime is 525671. The reversal of 525656 is 656525.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

525656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32846 + ... + 32861.

2⁵²⁵⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

525656 is a deficient number, since it is larger than the sum of its proper divisors (459964).

525656 is a wasteful number, since it uses less digits than its factorization.

525656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65713 (or 65709 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 525656 is about 725.0213789951. The cubic root of 525656 is about 80.7050186079.

The spelling of 525656 in words is "five hundred twenty-five thousand, six hundred fifty-six".