13125955 has 8 divisors (see below), whose sum is σ = 16677792. Its totient is φ = 9883008.

The previous prime is 13125947. The next prime is 13125961. The reversal of 13125955 is 55952131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13125955 - 2³ = 13125947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77127 + ... + 77296.

It is an arithmetic number, because the mean of its divisors is an integer number (2084724).

Almost surely, 2^13125955 is an apocalyptic number.

13125955 is a deficient number, since it is larger than the sum of its proper divisors (3551837).

13125955 is a wasteful number, since it uses less digits than its factorization.

13125955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154445.

The product of its digits is 6750, while the sum is 31.

The square root of 13125955 is about 3622.9759866717. The cubic root of 13125955 is about 235.8904200171.

The spelling of 13125955 in words is "thirteen million, one hundred twenty-five thousand, nine hundred fifty-five".