52264136231 has 4 divisors (see below), whose sum is σ = 52265902512. Its totient is φ = 52262369952.

The previous prime is 52264136149. The next prime is 52264136233. The reversal of 52264136231 is 13263146225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52264136231 - 2¹⁰ = 52264135207 is a prime.

It is a super-2 number, since 2×52264136231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52264136191 and 52264136200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52264136233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837986 + ... + 898191.

It is an arithmetic number, because the mean of its divisors is an integer number (13066475628).

Almost surely, 2^52264136231 is an apocalyptic number.

52264136231 is a deficient number, since it is larger than the sum of its proper divisors (1766281).

52264136231 is a wasteful number, since it uses less digits than its factorization.

52264136231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766280.

The product of its digits is 51840, while the sum is 35.

The spelling of 52264136231 in words is "fifty-two billion, two hundred sixty-four million, one hundred thirty-six thousand, two hundred thirty-one".