1256848325 has 12 divisors (see below), whose sum is σ = 1558941888. Its totient is φ = 1005188400.

The previous prime is 1256848279. The next prime is 1256848337. The reversal of 1256848325 is 5238486521.

It is not a de Polignac number, because 1256848325 - 2²⁸ = 988412869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138374 + ... + 147176.

It is an arithmetic number, because the mean of its divisors is an integer number (129911824).

Almost surely, 2^1256848325 is an apocalyptic number.

It is an amenable number.

1256848325 is a deficient number, since it is larger than the sum of its proper divisors (302093563).

1256848325 is an equidigital number, since it uses as much as digits as its factorization.

1256848325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14524 (or 14519 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 1256848325 is about 35452.0567104364. The cubic root of 1256848325 is about 1079.1809991653.

The spelling of 1256848325 in words is "one billion, two hundred fifty-six million, eight hundred forty-eight thousand, three hundred twenty-five".