252652663469 has 2 divisors, whose sum is σ = 252652663470. Its totient is φ = 252652663468.

The previous prime is 252652663433. The next prime is 252652663493. The reversal of 252652663469 is 964366256252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197820352900 + 54832310569 = 444770^2 + 234163^2 .

It is a cyclic number.

It is not a de Polignac number, because 252652663469 - 2²⁴ = 252635886253 is a prime.

It is a super-2 number, since 2×252652663469² (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 (252652963469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126326331734 + 126326331735.

It is an arithmetic number, because the mean of its divisors is an integer number (126326331735).

Almost surely, 2^252652663469 is an apocalyptic number.

It is an amenable number.

252652663469 is a deficient number, since it is larger than the sum of its proper divisors (1).

252652663469 is an equidigital number, since it uses as much as digits as its factorization.

252652663469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 56.

The spelling of 252652663469 in words is "two hundred fifty-two billion, six hundred fifty-two million, six hundred sixty-three thousand, four hundred sixty-nine".