1253347275 has 12 divisors (see below), whose sum is σ = 2072200952. Its totient is φ = 668451840.

The previous prime is 1253347243. The next prime is 1253347289. The reversal of 1253347275 is 5727433521.

It is not a de Polignac number, because 1253347275 - 2⁵ = 1253347243 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 8355574 + ... + 8355723.

Almost surely, 2^1253347275 is an apocalyptic number.

1253347275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1253347275 is a deficient number, since it is larger than the sum of its proper divisors (818853677).

1253347275 is a wasteful number, since it uses less digits than its factorization.

1253347275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711310 (or 16711305 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 1253347275 is about 35402.6450283026. The cubic root of 1253347275 is about 1078.1780194048.

The spelling of 1253347275 in words is "one billion, two hundred fifty-three million, three hundred forty-seven thousand, two hundred seventy-five".