525550532828 has 12 divisors (see below), whose sum is σ = 919836919512. Its totient is φ = 262739984400.

The previous prime is 525550532827. The next prime is 525550532833. The reversal of 525550532828 is 828235055525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525550532827) 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, 8786975 + ... + 8846582.

It is an arithmetic number, because the mean of its divisors is an integer number (76653076626).

Almost surely, 2^525550532828 is an apocalyptic number.

It is an amenable number.

525550532828 is a deficient number, since it is larger than the sum of its proper divisors (394286386684).

525550532828 is a wasteful number, since it uses less digits than its factorization.

525550532828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17641012 (or 17641010 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 50.

The spelling of 525550532828 in words is "five hundred twenty-five billion, five hundred fifty million, five hundred thirty-two thousand, eight hundred twenty-eight".