252536469571 has 2 divisors, whose sum is σ = 252536469572. Its totient is φ = 252536469570.

The previous prime is 252536469541. The next prime is 252536469587. The reversal of 252536469571 is 175964635252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252536469571 - 2⁵ = 252536469539 is a prime.

It is not a weakly prime, because it can be changed into another prime (252536469511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126268234785 + 126268234786.

It is an arithmetic number, because the mean of its divisors is an integer number (126268234786).

Almost surely, 2^252536469571 is an apocalyptic number.

252536469571 is a deficient number, since it is larger than the sum of its proper divisors (1).

252536469571 is an equidigital number, since it uses as much as digits as its factorization.

252536469571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608000, while the sum is 55.

The spelling of 252536469571 in words is "two hundred fifty-two billion, five hundred thirty-six million, four hundred sixty-nine thousand, five hundred seventy-one".