252289463 has 2 divisors, whose sum is σ = 252289464. Its totient is φ = 252289462.

The previous prime is 252289403. The next prime is 252289493. The reversal of 252289463 is 364982252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252289463 - 2¹⁴ = 252273079 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252289463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252289403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126144731 + 126144732.

It is an arithmetic number, because the mean of its divisors is an integer number (126144732).

Almost surely, 2^252289463 is an apocalyptic number.

252289463 is a deficient number, since it is larger than the sum of its proper divisors (1).

252289463 is an equidigital number, since it uses as much as digits as its factorization.

252289463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 252289463 is about 15883.6224772563. The cubic root of 252289463 is about 631.8777127803.

The spelling of 252289463 in words is "two hundred fifty-two million, two hundred eighty-nine thousand, four hundred sixty-three".