52500555525 has 48 divisors (see below), whose sum is σ = 94885498368. Its totient is φ = 25402776000.

The previous prime is 52500555511. The next prime is 52500555533. The reversal of 52500555525 is 52555500525.

It is not a de Polignac number, because 52500555525 - 2⁶ = 52500555461 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 340272 + ... + 469878.

It is an arithmetic number, because the mean of its divisors is an integer number (1976781216).

Almost surely, 2^52500555525 is an apocalyptic number.

52500555525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52500555525 is a deficient number, since it is larger than the sum of its proper divisors (42384942843).

52500555525 is a wasteful number, since it uses less digits than its factorization.

52500555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130122 (or 130117 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 52500555525 in words is "fifty-two billion, five hundred million, five hundred fifty-five thousand, five hundred twenty-five".