52125215355 has 24 divisors (see below), whose sum is σ = 90391226640. Its totient is φ = 27787544640.

The previous prime is 52125215339. The next prime is 52125215381. The reversal of 52125215355 is 55351252125.

52125215355 is a `hidden beast` number, since 52 + 1 + 252 + 1 + 5 + 355 = 666.

It is not a de Polignac number, because 52125215355 - 2⁴ = 52125215339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160825 + ... + 360714.

It is an arithmetic number, because the mean of its divisors is an integer number (3766301110).

Almost surely, 2^52125215355 is an apocalyptic number.

52125215355 is a deficient number, since it is larger than the sum of its proper divisors (38266011285).

52125215355 is a wasteful number, since it uses less digits than its factorization.

52125215355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523771 (or 523768 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The spelling of 52125215355 in words is "fifty-two billion, one hundred twenty-five million, two hundred fifteen thousand, three hundred fifty-five".