252625853 has 2 divisors, whose sum is σ = 252625854. Its totient is φ = 252625852.

The previous prime is 252625847. The next prime is 252625897. The reversal of 252625853 is 358526252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247527289 + 5098564 = 15733^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 252625853 - 2²² = 248431549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252625453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126312926 + 126312927.

It is an arithmetic number, because the mean of its divisors is an integer number (126312927).

Almost surely, 2^252625853 is an apocalyptic number.

It is an amenable number.

252625853 is a deficient number, since it is larger than the sum of its proper divisors (1).

252625853 is an equidigital number, since it uses as much as digits as its factorization.

252625853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 38.

The square root of 252625853 is about 15894.2081589490. The cubic root of 252625853 is about 632.1584259740.

The spelling of 252625853 in words is "two hundred fifty-two million, six hundred twenty-five thousand, eight hundred fifty-three".