13125882 has 32 divisors (see below), whose sum is σ = 32730624. Its totient is φ = 3409200.

The previous prime is 13125877. The next prime is 13125883. The reversal of 13125882 is 28852131.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13125883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13744 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (1022832).

Almost surely, 2^13125882 is an apocalyptic number.

13125882 is an abundant number, since it is smaller than the sum of its proper divisors (19604742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13125882 is a wasteful number, since it uses less digits than its factorization.

13125882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28434.

The product of its digits is 3840, while the sum is 30.

The square root of 13125882 is about 3622.9659120671. The cubic root of 13125882 is about 235.8899827147.

The spelling of 13125882 in words is "thirteen million, one hundred twenty-five thousand, eight hundred eighty-two".