252841577 has 2 divisors, whose sum is σ = 252841578. Its totient is φ = 252841576.

The previous prime is 252841571. The next prime is 252841597. The reversal of 252841577 is 775148252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210279001 + 42562576 = 14501^2 + 6524^2 .

It is a cyclic number.

It is not a de Polignac number, because 252841577 - 2⁶ = 252841513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252841571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126420788 + 126420789.

It is an arithmetic number, because the mean of its divisors is an integer number (126420789).

Almost surely, 2^252841577 is an apocalyptic number.

It is an amenable number.

252841577 is a deficient number, since it is larger than the sum of its proper divisors (1).

252841577 is an equidigital number, since it uses as much as digits as its factorization.

252841577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156800, while the sum is 41.

The square root of 252841577 is about 15900.9929564163. The cubic root of 252841577 is about 632.3383137988.

The spelling of 252841577 in words is "two hundred fifty-two million, eight hundred forty-one thousand, five hundred seventy-seven".