13625574 has 8 divisors (see below), whose sum is σ = 27251160. Its totient is φ = 4541856.

The previous prime is 13625569. The next prime is 13625587. The reversal of 13625574 is 47552631.

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

13625574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135459 + ... + 1135470.

It is an arithmetic number, because the mean of its divisors is an integer number (3406395).

Almost surely, 2^13625574 is an apocalyptic number.

13625574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13625574 is a wasteful number, since it uses less digits than its factorization.

13625574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270934.

The product of its digits is 25200, while the sum is 33.

The square root of 13625574 is about 3691.2835166104. The cubic root of 13625574 is about 238.8461630297.

The spelling of 13625574 in words is "thirteen million, six hundred twenty-five thousand, five hundred seventy-four".