1253392027 has 2 divisors, whose sum is σ = 1253392028. Its totient is φ = 1253392026.

The previous prime is 1253392009. The next prime is 1253392043. The reversal of 1253392027 is 7202933521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253392027 - 2⁷ = 1253391899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253391983 and 1253392001.

It is not a weakly prime, because it can be changed into another prime (1253392087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626696013 + 626696014.

It is an arithmetic number, because the mean of its divisors is an integer number (626696014).

Almost surely, 2^1253392027 is an apocalyptic number.

1253392027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253392027 is an equidigital number, since it uses as much as digits as its factorization.

1253392027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1253392027 is about 35403.2770658311. The cubic root of 1253392027 is about 1078.1908517217.

The spelling of 1253392027 in words is "one billion, two hundred fifty-three million, three hundred ninety-two thousand, twenty-seven".