51652825615 has 16 divisors (see below), whose sum is σ = 64123871616. Its totient is φ = 39915232000.

The previous prime is 51652825579. The next prime is 51652825669.

51652825615 is nontrivially palindromic in base 10.

51652825615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51652825615 - 2³³ = 43062891023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226647 + ... + 1268056.

It is an arithmetic number, because the mean of its divisors is an integer number (4007741976).

Almost surely, 2^51652825615 is an apocalyptic number.

51652825615 is a deficient number, since it is larger than the sum of its proper divisors (12471046001).

51652825615 is a wasteful number, since it uses less digits than its factorization.

51652825615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494850.

The product of its digits is 720000, while the sum is 46.

The spelling of 51652825615 in words is "fifty-one billion, six hundred fifty-two million, eight hundred twenty-five thousand, six hundred fifteen".