252107369 has 2 divisors, whose sum is σ = 252107370. Its totient is φ = 252107368.

The previous prime is 252107311. The next prime is 252107417. The reversal of 252107369 is 963701252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250019344 + 2088025 = 15812^2 + 1445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252107369 is a prime.

It is a super-2 number, since 2×252107369² = 127116251008204322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252107269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126053684 + 126053685.

It is an arithmetic number, because the mean of its divisors is an integer number (126053685).

Almost surely, 2^252107369 is an apocalyptic number.

It is an amenable number.

252107369 is a deficient number, since it is larger than the sum of its proper divisors (1).

252107369 is an equidigital number, since it uses as much as digits as its factorization.

252107369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 252107369 is about 15877.8893118701. The cubic root of 252107369 is about 631.7256535381.

The spelling of 252107369 in words is "two hundred fifty-two million, one hundred seven thousand, three hundred sixty-nine".