13625242 has 16 divisors (see below), whose sum is σ = 21594240. Its totient is φ = 6429888.

The previous prime is 13625237. The next prime is 13625251. The reversal of 13625242 is 24252631.

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, 13458 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (1349640).

Almost surely, 2^13625242 is an apocalyptic number.

13625242 is a deficient number, since it is larger than the sum of its proper divisors (7968998).

13625242 is a wasteful number, since it uses less digits than its factorization.

13625242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 2880, while the sum is 25.

The square root of 13625242 is about 3691.2385455291. The cubic root of 13625242 is about 238.8442231097.

Adding to 13625242 its reverse (24252631), we get a palindrome (37877873).

The spelling of 13625242 in words is "thirteen million, six hundred twenty-five thousand, two hundred forty-two".