252874093 has 2 divisors, whose sum is σ = 252874094. Its totient is φ = 252874092.

The previous prime is 252874087. The next prime is 252874103. The reversal of 252874093 is 390478252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243765769 + 9108324 = 15613^2 + 3018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252874093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252874033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126437046 + 126437047.

It is an arithmetic number, because the mean of its divisors is an integer number (126437047).

Almost surely, 2^252874093 is an apocalyptic number.

It is an amenable number.

252874093 is a deficient number, since it is larger than the sum of its proper divisors (1).

252874093 is an equidigital number, since it uses as much as digits as its factorization.

252874093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 252874093 is about 15902.0153754170. The cubic root of 252874093 is about 632.3654193504.

The spelling of 252874093 in words is "two hundred fifty-two million, eight hundred seventy-four thousand, ninety-three".