52507500225 has 48 divisors (see below), whose sum is σ = 88645225152. Its totient is φ = 27418383360.

The previous prime is 52507500209. The next prime is 52507500233. The reversal of 52507500225 is 52200570525.

52507500225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52507500225 - 2⁴ = 52507500209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715074 + ... + 785076.

It is an arithmetic number, because the mean of its divisors is an integer number (1846775524).

Almost surely, 2^52507500225 is an apocalyptic number.

It is an amenable number.

52507500225 is a deficient number, since it is larger than the sum of its proper divisors (36137724927).

52507500225 is a wasteful number, since it uses less digits than its factorization.

52507500225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70226 (or 70221 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The spelling of 52507500225 in words is "fifty-two billion, five hundred seven million, five hundred thousand, two hundred twenty-five".