52011512325 has 72 divisors (see below), whose sum is σ = 102039841800. Its totient is φ = 25207418880.

The previous prime is 52011512321. The next prime is 52011512347. The reversal of 52011512325 is 52321511025.

52011512325 is a `hidden beast` number, since 520 + 1 + 15 + 123 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 10250955009 + 41760557316 = 101247^2 + 204354^2 .

It is not a de Polignac number, because 52011512325 - 2² = 52011512321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011512321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 123520 + ... + 345369.

It is an arithmetic number, because the mean of its divisors is an integer number (1417220025).

Almost surely, 2^52011512325 is an apocalyptic number.

It is an amenable number.

52011512325 is a deficient number, since it is larger than the sum of its proper divisors (50028329475).

52011512325 is a wasteful number, since it uses less digits than its factorization.

52011512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468951 (or 468943 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 52011512325 in words is "fifty-two billion, eleven million, five hundred twelve thousand, three hundred twenty-five".