1252702459 has 2 divisors, whose sum is σ = 1252702460. Its totient is φ = 1252702458.

The previous prime is 1252702441. The next prime is 1252702463. The reversal of 1252702459 is 9542072521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252702459 - 2⁷ = 1252702331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252702439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626351229 + 626351230.

It is an arithmetic number, because the mean of its divisors is an integer number (626351230).

Almost surely, 2^1252702459 is an apocalyptic number.

1252702459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252702459 is an equidigital number, since it uses as much as digits as its factorization.

1252702459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1252702459 is about 35393.5369665141. The cubic root of 1252702459 is about 1077.9930890956.

The spelling of 1252702459 in words is "one billion, two hundred fifty-two million, seven hundred two thousand, four hundred fifty-nine".