252445283 has 2 divisors, whose sum is σ = 252445284. Its totient is φ = 252445282.

The previous prime is 252445243. The next prime is 252445357. The reversal of 252445283 is 382544252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252445283 - 2⁸ = 252445027 is a prime.

It is not a weakly prime, because it can be changed into another prime (252445243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126222641 + 126222642.

It is an arithmetic number, because the mean of its divisors is an integer number (126222642).

Almost surely, 2^252445283 is an apocalyptic number.

252445283 is a deficient number, since it is larger than the sum of its proper divisors (1).

252445283 is an equidigital number, since it uses as much as digits as its factorization.

252445283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 35.

The square root of 252445283 is about 15888.5267724859. The cubic root of 252445283 is about 632.0077735985.

The spelling of 252445283 in words is "two hundred fifty-two million, four hundred forty-five thousand, two hundred eighty-three".