52415377725 has 48 divisors (see below), whose sum is σ = 88509960000. Its totient is φ = 27364331520.

The previous prime is 52415377699. The next prime is 52415377733. The reversal of 52415377725 is 52777351425.

It is not a de Polignac number, because 52415377725 - 2¹⁹ = 52414853437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 639901 + ... + 717149.

It is an arithmetic number, because the mean of its divisors is an integer number (1843957500).

Almost surely, 2^52415377725 is an apocalyptic number.

It is an amenable number.

52415377725 is a deficient number, since it is larger than the sum of its proper divisors (36094582275).

52415377725 is a wasteful number, since it uses less digits than its factorization.

52415377725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77454 (or 77449 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 48.

The spelling of 52415377725 in words is "fifty-two billion, four hundred fifteen million, three hundred seventy-seven thousand, seven hundred twenty-five".