52252144205231 has 16 divisors (see below), whose sum is σ = 54686030152320. Its totient is φ = 49885279825920.

The previous prime is 52252144205203. The next prime is 52252144205281. The reversal of 52252144205231 is 13250244125225.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52252144205231 is a prime.

It is a super-2 number, since 2×52252144205231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252144205281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73458311 + ... + 74166216.

It is an arithmetic number, because the mean of its divisors is an integer number (3417876884520).

Almost surely, 2^{52252144205231} is an apocalyptic number.

52252144205231 is a deficient number, since it is larger than the sum of its proper divisors (2433885947089).

52252144205231 is a wasteful number, since it uses less digits than its factorization.

52252144205231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147624754.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 52252144205231 in words is "fifty-two trillion, two hundred fifty-two billion, one hundred forty-four million, two hundred five thousand, two hundred thirty-one".