1272700825 has 12 divisors (see below), whose sum is σ = 1721617488. Its totient is φ = 925600400.

The previous prime is 1272700817. The next prime is 1272700853. The reversal of 1272700825 is 5280072721.

It is not a de Polignac number, because 1272700825 - 2³ = 1272700817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2313727 + ... + 2314276.

It is an arithmetic number, because the mean of its divisors is an integer number (143468124).

Almost surely, 2^1272700825 is an apocalyptic number.

It is an amenable number.

1272700825 is a deficient number, since it is larger than the sum of its proper divisors (448916663).

1272700825 is a wasteful number, since it uses less digits than its factorization.

1272700825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628024 (or 4628019 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1272700825 is about 35674.9327259352. The cubic root of 1272700825 is about 1083.6992560053.

The spelling of 1272700825 in words is "one billion, two hundred seventy-two million, seven hundred thousand, eight hundred twenty-five".