52625719872 has 112 divisors (see below), whose sum is σ = 168774465600. Its totient is φ = 15947182080.

The previous prime is 52625719819. The next prime is 52625719879. The reversal of 52625719872 is 27891752625.

52625719872 is a `hidden beast` number, since 5 + 2 + 62 + 571 + 9 + 8 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52625719879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365297 + ... + 1403312.

Almost surely, 2^52625719872 is an apocalyptic number.

It is an amenable number.

52625719872 is an abundant number, since it is smaller than the sum of its proper divisors (116148745728).

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

52625719872 is a wasteful number, since it uses less digits than its factorization.

52625719872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768641 (or 2768625 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 52625719872 in words is "fifty-two billion, six hundred twenty-five million, seven hundred nineteen thousand, eight hundred seventy-two".