52249582131 has 4 divisors (see below), whose sum is σ = 69666109512. Its totient is φ = 34833054752.

The previous prime is 52249582111. The next prime is 52249582163. The reversal of 52249582131 is 13128594225.

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 52249582131 - 2⁷ = 52249582003 is a prime.

It is a super-2 number, since 2×52249582131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52249582111) 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, 8708263686 + ... + 8708263691.

It is an arithmetic number, because the mean of its divisors is an integer number (17416527378).

Almost surely, 2^52249582131 is an apocalyptic number.

52249582131 is a deficient number, since it is larger than the sum of its proper divisors (17416527381).

52249582131 is a wasteful number, since it uses less digits than its factorization.

52249582131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416527380.

The product of its digits is 172800, while the sum is 42.

The spelling of 52249582131 in words is "fifty-two billion, two hundred forty-nine million, five hundred eighty-two thousand, one hundred thirty-one".