252407833 has 2 divisors, whose sum is σ = 252407834. Its totient is φ = 252407832.

The previous prime is 252407803. The next prime is 252407917. The reversal of 252407833 is 338704252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141063129 + 111344704 = 11877^2 + 10552^2 .

It is a cyclic number.

It is not a de Polignac number, because 252407833 - 2⁹ = 252407321 is a prime.

It is not a weakly prime, because it can be changed into another prime (252407803) 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, 126203916 + 126203917.

It is an arithmetic number, because the mean of its divisors is an integer number (126203917).

Almost surely, 2^252407833 is an apocalyptic number.

It is an amenable number.

252407833 is a deficient number, since it is larger than the sum of its proper divisors (1).

252407833 is an equidigital number, since it uses as much as digits as its factorization.

252407833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 252407833 is about 15887.3482054118. The cubic root of 252407833 is about 631.9765194836.

The spelling of 252407833 in words is "two hundred fifty-two million, four hundred seven thousand, eight hundred thirty-three".