525528005504 has 32 divisors (see below), whose sum is σ = 1049241360000. Its totient is φ = 262188997632.

The previous prime is 525528005503. The next prime is 525528005543. The reversal of 525528005504 is 405500825525.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525528005503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433504 + ... + 4550495.

It is an arithmetic number, because the mean of its divisors is an integer number (32788792500).

Almost surely, 2^525528005504 is an apocalyptic number.

It is an amenable number.

525528005504 is a deficient number, since it is larger than the sum of its proper divisors (523713354496).

525528005504 is an equidigital number, since it uses as much as digits as its factorization.

525528005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984470 (or 8984458 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 525528005504 in words is "five hundred twenty-five billion, five hundred twenty-eight million, five thousand, five hundred four".