1273095425 has 24 divisors (see below), whose sum is σ = 1882605696. Its totient is φ = 835021440.

The previous prime is 1273095419. The next prime is 1273095431. The reversal of 1273095425 is 5245903721.

It is an interprime number because it is at equal distance from previous prime (1273095419) and next prime (1273095431).

It is not a de Polignac number, because 1273095425 - 2⁸ = 1273095169 is a prime.

It is a super-2 number, since 2×1273095425² = 3241543922311861250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154124 + ... + 162173.

It is an arithmetic number, because the mean of its divisors is an integer number (78441904).

Almost surely, 2^1273095425 is an apocalyptic number.

It is an amenable number.

1273095425 is a deficient number, since it is larger than the sum of its proper divisors (609510271).

1273095425 is a wasteful number, since it uses less digits than its factorization.

1273095425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316337 (or 316332 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1273095425 is about 35680.4627912812. The cubic root of 1273095425 is about 1083.8112444974.

The spelling of 1273095425 in words is "one billion, two hundred seventy-three million, ninety-five thousand, four hundred twenty-five".