252522253169 has 2 divisors, whose sum is σ = 252522253170. Its totient is φ = 252522253168.

The previous prime is 252522253117. The next prime is 252522253211. The reversal of 252522253169 is 961352225252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234582329569 + 17939923600 = 484337^2 + 133940^2 .

It is a cyclic number.

It is not a de Polignac number, because 252522253169 - 2¹⁶ = 252522187633 is a prime.

It is a super-2 number, since 2×252522253169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252522253369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126261126584 + 126261126585.

It is an arithmetic number, because the mean of its divisors is an integer number (126261126585).

Almost surely, 2^252522253169 is an apocalyptic number.

It is an amenable number.

252522253169 is a deficient number, since it is larger than the sum of its proper divisors (1).

252522253169 is an equidigital number, since it uses as much as digits as its factorization.

252522253169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 44.

The spelling of 252522253169 in words is "two hundred fifty-two billion, five hundred twenty-two million, two hundred fifty-three thousand, one hundred sixty-nine".