252575633 has 2 divisors, whose sum is σ = 252575634. Its totient is φ = 252575632.

The previous prime is 252575629. The next prime is 252575657. The reversal of 252575633 is 336575252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241895809 + 10679824 = 15553^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 252575633 - 2² = 252575629 is a prime.

It is not a weakly prime, because it can be changed into another prime (252575033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126287816 + 126287817.

It is an arithmetic number, because the mean of its divisors is an integer number (126287817).

Almost surely, 2^252575633 is an apocalyptic number.

It is an amenable number.

252575633 is a deficient number, since it is larger than the sum of its proper divisors (1).

252575633 is an equidigital number, since it uses as much as digits as its factorization.

252575633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 38.

The square root of 252575633 is about 15892.6282596681. The cubic root of 252575633 is about 632.1165338508.

The spelling of 252575633 in words is "two hundred fifty-two million, five hundred seventy-five thousand, six hundred thirty-three".