525204525 has 24 divisors (see below), whose sum is σ = 870749824. Its totient is φ = 279331200.

The previous prime is 525204523. The next prime is 525204527. The reversal of 525204525 is 525402525.

It is an interprime number because it is at equal distance from previous prime (525204523) and next prime (525204527).

It is not a de Polignac number, because 525204525 - 2¹ = 525204523 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525204492 and 525204501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525204521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17985 + ... + 37065.

Almost surely, 2^525204525 is an apocalyptic number.

It is an amenable number.

525204525 is a deficient number, since it is larger than the sum of its proper divisors (345545299).

525204525 is a wasteful number, since it uses less digits than its factorization.

525204525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461 (or 19456 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 525204525 is about 22917.3411415897. The cubic root of 525204525 is about 806.8190670288.

The spelling of 525204525 in words is "five hundred twenty-five million, two hundred four thousand, five hundred twenty-five".