52502234211645 has 16 divisors (see below), whose sum is σ = 86052442416192. Its totient is φ = 27318235687040.

The previous prime is 52502234211571. The next prime is 52502234211653. The reversal of 52502234211645 is 54611243220525.

It is not a de Polignac number, because 52502234211645 - 2²⁸ = 52501965776189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52502234211597 and 52502234211606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42684742647 + ... + 42684743876.

It is an arithmetic number, because the mean of its divisors is an integer number (5378277651012).

Almost surely, 2^{52502234211645} is an apocalyptic number.

It is an amenable number.

52502234211645 is a deficient number, since it is larger than the sum of its proper divisors (33550208204547).

52502234211645 is a wasteful number, since it uses less digits than its factorization.

52502234211645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85369486572.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 52502234211645 in words is "fifty-two trillion, five hundred two billion, two hundred thirty-four million, two hundred eleven thousand, six hundred forty-five".