252116325247 has 2 divisors, whose sum is σ = 252116325248. Its totient is φ = 252116325246.

The previous prime is 252116325199. The next prime is 252116325277. The reversal of 252116325247 is 742523611252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252116325247 - 2²⁷ = 251982107519 is a prime.

It is a super-2 number, since 2×252116325247² (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 (252116325277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126058162623 + 126058162624.

It is an arithmetic number, because the mean of its divisors is an integer number (126058162624).

Almost surely, 2^252116325247 is an apocalyptic number.

252116325247 is a deficient number, since it is larger than the sum of its proper divisors (1).

252116325247 is an equidigital number, since it uses as much as digits as its factorization.

252116325247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

Adding to 252116325247 its reverse (742523611252), we get a palindrome (994639936499).

The spelling of 252116325247 in words is "two hundred fifty-two billion, one hundred sixteen million, three hundred twenty-five thousand, two hundred forty-seven".