252349553 has 2 divisors, whose sum is σ = 252349554. Its totient is φ = 252349552.

The previous prime is 252349543. The next prime is 252349577. The reversal of 252349553 is 355943252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150601984 + 101747569 = 12272^2 + 10087^2 .

It is a cyclic number.

It is not a de Polignac number, because 252349553 - 2⁸ = 252349297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252349543) 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, 126174776 + 126174777.

It is an arithmetic number, because the mean of its divisors is an integer number (126174777).

Almost surely, 2^252349553 is an apocalyptic number.

It is an amenable number.

252349553 is a deficient number, since it is larger than the sum of its proper divisors (1).

252349553 is an equidigital number, since it uses as much as digits as its factorization.

252349553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 38.

The square root of 252349553 is about 15885.5139356585. The cubic root of 252349553 is about 631.9278754218.

The spelling of 252349553 in words is "two hundred fifty-two million, three hundred forty-nine thousand, five hundred fifty-three".