525566955 has 32 divisors (see below), whose sum is σ = 854452800. Its totient is φ = 275824640.

The previous prime is 525566947. The next prime is 525566959. The reversal of 525566955 is 559665525.

It is not a de Polignac number, because 525566955 - 2³ = 525566947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525566959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251515 + ... + 253595.

It is an arithmetic number, because the mean of its divisors is an integer number (26701650).

Almost surely, 2^525566955 is an apocalyptic number.

525566955 is a deficient number, since it is larger than the sum of its proper divisors (328885845).

525566955 is a wasteful number, since it uses less digits than its factorization.

525566955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 2025000, while the sum is 48.

The square root of 525566955 is about 22925.2471088100. The cubic root of 525566955 is about 807.0046126487.

The spelling of 525566955 in words is "five hundred twenty-five million, five hundred sixty-six thousand, nine hundred fifty-five".