1253350249 has 2 divisors, whose sum is σ = 1253350250. Its totient is φ = 1253350248.

The previous prime is 1253350237. The next prime is 1253350253. The reversal of 1253350249 is 9420533521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1169298025 + 84052224 = 34195^2 + 9168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253350249 - 2⁷ = 1253350121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1253350849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626675124 + 626675125.

It is an arithmetic number, because the mean of its divisors is an integer number (626675125).

Almost surely, 2^1253350249 is an apocalyptic number.

It is an amenable number.

1253350249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253350249 is an equidigital number, since it uses as much as digits as its factorization.

1253350249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1253350249 is about 35402.6870307891. The cubic root of 1253350249 is about 1078.1788721876.

The spelling of 1253350249 in words is "one billion, two hundred fifty-three million, three hundred fifty thousand, two hundred forty-nine".