252622584817 has 2 divisors, whose sum is σ = 252622584818. Its totient is φ = 252622584816.

The previous prime is 252622584803. The next prime is 252622584827. The reversal of 252622584817 is 718485226252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216340335376 + 36282249441 = 465124^2 + 190479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252622584817 is a prime.

It is not a weakly prime, because it can be changed into another prime (252622584827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126311292408 + 126311292409.

It is an arithmetic number, because the mean of its divisors is an integer number (126311292409).

Almost surely, 2^252622584817 is an apocalyptic number.

It is an amenable number.

252622584817 is a deficient number, since it is larger than the sum of its proper divisors (1).

252622584817 is an equidigital number, since it uses as much as digits as its factorization.

252622584817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4300800, while the sum is 52.

The spelling of 252622584817 in words is "two hundred fifty-two billion, six hundred twenty-two million, five hundred eighty-four thousand, eight hundred seventeen".