1252412795 has 8 divisors (see below), whose sum is σ = 1512982800. Its totient is φ = 995205280.

The previous prime is 1252412789. The next prime is 1252412857. The reversal of 1252412795 is 5972142521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252412795 - 2⁶ = 1252412731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839801 + ... + 841290.

It is an arithmetic number, because the mean of its divisors is an integer number (189122850).

Almost surely, 2^1252412795 is an apocalyptic number.

1252412795 is a deficient number, since it is larger than the sum of its proper divisors (260570005).

1252412795 is a wasteful number, since it uses less digits than its factorization.

1252412795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681245.

The product of its digits is 50400, while the sum is 38.

The square root of 1252412795 is about 35389.4446834081. Note that the first 3 decimals coincide. The cubic root of 1252412795 is about 1077.9099941146.

The spelling of 1252412795 in words is "one billion, two hundred fifty-two million, four hundred twelve thousand, seven hundred ninety-five".