252910451 has 2 divisors, whose sum is σ = 252910452. Its totient is φ = 252910450.

The previous prime is 252910439. The next prime is 252910457. The reversal of 252910451 is 154019252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252910451 - 2¹⁰ = 252909427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252910457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126455225 + 126455226.

It is an arithmetic number, because the mean of its divisors is an integer number (126455226).

Almost surely, 2^252910451 is an apocalyptic number.

252910451 is a deficient number, since it is larger than the sum of its proper divisors (1).

252910451 is an equidigital number, since it uses as much as digits as its factorization.

252910451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 252910451 is about 15903.1585227589. The cubic root of 252910451 is about 632.3957248671.

The spelling of 252910451 in words is "two hundred fifty-two million, nine hundred ten thousand, four hundred fifty-one".