1252536079 has 2 divisors, whose sum is σ = 1252536080. Its totient is φ = 1252536078.

The previous prime is 1252536053. The next prime is 1252536083. The reversal of 1252536079 is 9706352521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252536079 - 2⁹ = 1252535567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252536029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626268039 + 626268040.

It is an arithmetic number, because the mean of its divisors is an integer number (626268040).

Almost surely, 2^1252536079 is an apocalyptic number.

1252536079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252536079 is an equidigital number, since it uses as much as digits as its factorization.

1252536079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1252536079 is about 35391.1864593432. The cubic root of 1252536079 is about 1077.9453617655.

The spelling of 1252536079 in words is "one billion, two hundred fifty-two million, five hundred thirty-six thousand, seventy-nine".