52555002780525 has 48 divisors (see below), whose sum is σ = 100786077325824. Its totient is φ = 23666559871680.

The previous prime is 52555002780521. The next prime is 52555002780563. The reversal of 52555002780525 is 52508720055525.

It is not a de Polignac number, because 52555002780525 - 2² = 52555002780521 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555002780521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 747015327 + ... + 747085676.

It is an arithmetic number, because the mean of its divisors is an integer number (2099709944288).

Almost surely, 2^{52555002780525} is an apocalyptic number.

It is an amenable number.

52555002780525 is a deficient number, since it is larger than the sum of its proper divisors (48231074545299).

52555002780525 is a wasteful number, since it uses less digits than its factorization.

52555002780525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494101090 (or 1494101085 counting only the distinct ones).

The product of its (nonzero) digits is 7000000, while the sum is 51.

The spelling of 52555002780525 in words is "fifty-two trillion, five hundred fifty-five billion, two million, seven hundred eighty thousand, five hundred twenty-five".