13625516 has 12 divisors (see below), whose sum is σ = 23923032. Its totient is φ = 6790368.

The previous prime is 13625501. The next prime is 13625533. The reversal of 13625516 is 61552631.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 4190 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (1993586).

Almost surely, 2^13625516 is an apocalyptic number.

It is an amenable number.

13625516 is a deficient number, since it is larger than the sum of its proper divisors (10297516).

13625516 is a wasteful number, since it uses less digits than its factorization.

13625516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200 (or 11198 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 13625516 is about 3691.2756602562. The cubic root of 13625516 is about 238.8458241303.

It can be divided in two parts, 13625 and 516, that added together give a palindrome (14141).

The spelling of 13625516 in words is "thirteen million, six hundred twenty-five thousand, five hundred sixteen".