252267901 has 2 divisors, whose sum is σ = 252267902. Its totient is φ = 252267900.

The previous prime is 252267853. The next prime is 252267943. The reversal of 252267901 is 109762252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151265401 + 101002500 = 12299^2 + 10050^2 .

It is a cyclic number.

It is not a de Polignac number, because 252267901 - 2⁷ = 252267773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252267601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126133950 + 126133951.

It is an arithmetic number, because the mean of its divisors is an integer number (126133951).

Almost surely, 2^252267901 is an apocalyptic number.

It is an amenable number.

252267901 is a deficient number, since it is larger than the sum of its proper divisors (1).

252267901 is an equidigital number, since it uses as much as digits as its factorization.

252267901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 252267901 is about 15882.9437133045. The cubic root of 252267901 is about 631.8597110569.

The spelling of 252267901 in words is "two hundred fifty-two million, two hundred sixty-seven thousand, nine hundred one".