252455402567 has 2 divisors, whose sum is σ = 252455402568. Its totient is φ = 252455402566.

The previous prime is 252455402513. The next prime is 252455402587. The reversal of 252455402567 is 765204554252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252455402567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252455402587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126227701283 + 126227701284.

It is an arithmetic number, because the mean of its divisors is an integer number (126227701284).

Almost surely, 2^252455402567 is an apocalyptic number.

252455402567 is a deficient number, since it is larger than the sum of its proper divisors (1).

252455402567 is an equidigital number, since it uses as much as digits as its factorization.

252455402567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360000, while the sum is 47.

The spelling of 252455402567 in words is "two hundred fifty-two billion, four hundred fifty-five million, four hundred two thousand, five hundred sixty-seven".