52224344525 has 48 divisors (see below), whose sum is σ = 70048754688. Its totient is φ = 38510208000.

The previous prime is 52224344519. The next prime is 52224344537. The reversal of 52224344525 is 52544342225.

It is a de Polignac number, because none of the positive numbers 2^k-52224344525 is a prime.

It is a super-2 number, since 2×52224344525² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4289747 + ... + 4301903.

It is an arithmetic number, because the mean of its divisors is an integer number (1459349056).

Almost surely, 2^52224344525 is an apocalyptic number.

It is an amenable number.

52224344525 is a deficient number, since it is larger than the sum of its proper divisors (17824410163).

52224344525 is a wasteful number, since it uses less digits than its factorization.

52224344525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462 (or 12457 counting only the distinct ones).

The product of its digits is 384000, while the sum is 38.

The spelling of 52224344525 in words is "fifty-two billion, two hundred twenty-four million, three hundred forty-four thousand, five hundred twenty-five".