252737179231 has 2 divisors, whose sum is σ = 252737179232. Its totient is φ = 252737179230.

The previous prime is 252737179141. The next prime is 252737179259. The reversal of 252737179231 is 132971737252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252737179231 - 2¹⁷ = 252737048159 is a prime.

It is a super-2 number, since 2×252737179231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252737179631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126368589615 + 126368589616.

It is an arithmetic number, because the mean of its divisors is an integer number (126368589616).

Almost surely, 2^252737179231 is an apocalyptic number.

252737179231 is a deficient number, since it is larger than the sum of its proper divisors (1).

252737179231 is an equidigital number, since it uses as much as digits as its factorization.

252737179231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 49.

The spelling of 252737179231 in words is "two hundred fifty-two billion, seven hundred thirty-seven million, one hundred seventy-nine thousand, two hundred thirty-one".