52357456125 has 96 divisors (see below), whose sum is σ = 104123571552. Its totient is φ = 25147008000.

The previous prime is 52357456121. The next prime is 52357456159. The reversal of 52357456125 is 52165475325.

It is a happy number.

52357456125 is a `hidden beast` number, since 5 + 2 + 3 + 574 + 56 + 1 + 25 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 52234645401 + 122810724 = 228549^2 + 11082^2 .

It is not a de Polignac number, because 52357456125 - 2² = 52357456121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52357456121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 555967 + ... + 643283.

It is an arithmetic number, because the mean of its divisors is an integer number (1084620537).

Almost surely, 2^52357456125 is an apocalyptic number.

It is an amenable number.

52357456125 is a deficient number, since it is larger than the sum of its proper divisors (51766115427).

52357456125 is a wasteful number, since it uses less digits than its factorization.

52357456125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87392 (or 87379 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The spelling of 52357456125 in words is "fifty-two billion, three hundred fifty-seven million, four hundred fifty-six thousand, one hundred twenty-five".