525570020552 has 8 divisors (see below), whose sum is σ = 985443788550. Its totient is φ = 262785010272.

The previous prime is 525570020527. The next prime is 525570020567. The reversal of 525570020552 is 255020075525.

It can be written as a sum of positive squares in only one way, i.e., 477445068676 + 48124951876 = 690974^2 + 219374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32848126277 + ... + 32848126292.

Almost surely, 2^525570020552 is an apocalyptic number.

It is an amenable number.

525570020552 is a deficient number, since it is larger than the sum of its proper divisors (459873767998).

525570020552 is a wasteful number, since it uses less digits than its factorization.

525570020552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65696252575 (or 65696252571 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 525570020552 in words is "five hundred twenty-five billion, five hundred seventy million, twenty thousand, five hundred fifty-two".