52505253030 has 64 divisors (see below), whose sum is σ = 134243101440. Its totient is φ = 13104660096.

The previous prime is 52505253013. The next prime is 52505253061. The reversal of 52505253030 is 3035250525.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 507597 + ... + 602216.

It is an arithmetic number, because the mean of its divisors is an integer number (2097548460).

Almost surely, 2^52505253030 is an apocalyptic number.

52505253030 is an abundant number, since it is smaller than the sum of its proper divisors (81737848410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52505253030 is a wasteful number, since it uses less digits than its factorization.

52505253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109925.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 52505253030 in words is "fifty-two billion, five hundred five million, two hundred fifty-three thousand, thirty".