252946087 has 2 divisors, whose sum is σ = 252946088. Its totient is φ = 252946086.

The previous prime is 252946079. The next prime is 252946189. The reversal of 252946087 is 780649252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252946087 - 2³ = 252946079 is a prime.

It is a super-2 number, since 2×252946087² = 127963445857223138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252946007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126473043 + 126473044.

It is an arithmetic number, because the mean of its divisors is an integer number (126473044).

Almost surely, 2^252946087 is an apocalyptic number.

252946087 is a deficient number, since it is larger than the sum of its proper divisors (1).

252946087 is an equidigital number, since it uses as much as digits as its factorization.

252946087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 252946087 is about 15904.2788896573. The cubic root of 252946087 is about 632.4254257560.

The spelling of 252946087 in words is "two hundred fifty-two million, nine hundred forty-six thousand, eighty-seven".