525617055 has 12 divisors (see below), whose sum is σ = 911069640. Its totient is φ = 280329072.

The previous prime is 525617051. The next prime is 525617069. The reversal of 525617055 is 550716525.

It is a happy number.

525617055 is a `hidden beast` number, since 525 + 61 + 70 + 5 + 5 = 666.

It is not a de Polignac number, because 525617055 - 2² = 525617051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525617051) 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, 5840145 + ... + 5840234.

It is an arithmetic number, because the mean of its divisors is an integer number (75922470).

Almost surely, 2^525617055 is an apocalyptic number.

525617055 is a deficient number, since it is larger than the sum of its proper divisors (385452585).

525617055 is a wasteful number, since it uses less digits than its factorization.

525617055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680390 (or 11680387 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 525617055 is about 22926.3397645590. The cubic root of 525617055 is about 807.0302545744.

The spelling of 525617055 in words is "five hundred twenty-five million, six hundred seventeen thousand, fifty-five".