1325872 has 20 divisors (see below), whose sum is σ = 2589120. Its totient is φ = 657728.

The previous prime is 1325867. The next prime is 1325873. The reversal of 1325872 is 2785231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325872.

It is not an unprimeable number, because it can be changed into a prime (1325873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (129456).

2^1325872 is an apocalyptic number.

It is an amenable number.

1325872 is a deficient number, since it is larger than the sum of its proper divisors (1263248).

1325872 is a wasteful number, since it uses less digits than its factorization.

1325872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 654 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1325872 is about 1151.4651536195. The cubic root of 1325872 is about 109.8585509710.

It can be divided in two parts, 1325 and 872, that added together give a cube (2197 = 13³).

The spelling of 1325872 in words is "one million, three hundred twenty-five thousand, eight hundred seventy-two".