525255525 has 36 divisors (see below), whose sum is σ = 945599200. Its totient is φ = 278704800.

The previous prime is 525255499. The next prime is 525255541. The reversal of 525255525 is 525552525.

525255525 is a `hidden beast` number, since 52 + 52 + 5 + 552 + 5 = 666.

It is not a de Polignac number, because 525255525 - 2⁶ = 525255461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525255525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38910 + ... + 50640.

Almost surely, 2^525255525 is an apocalyptic number.

It is an amenable number.

525255525 is a deficient number, since it is larger than the sum of its proper divisors (420343675).

525255525 is a wasteful number, since it uses less digits than its factorization.

525255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946 (or 11938 counting only the distinct ones).

The product of its digits is 125000, while the sum is 36.

The square root of 525255525 is about 22918.4538091033. The cubic root of 525255525 is about 806.8451815795.

The spelling of 525255525 in words is "five hundred twenty-five million, two hundred fifty-five thousand, five hundred twenty-five".