13625606 has 4 divisors (see below), whose sum is σ = 20438412. Its totient is φ = 6812802.

The previous prime is 13625593. The next prime is 13625617. The reversal of 13625606 is 60652631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406400 + ... + 3406403.

It is an arithmetic number, because the mean of its divisors is an integer number (5109603).

Almost surely, 2^13625606 is an apocalyptic number.

13625606 is a deficient number, since it is larger than the sum of its proper divisors (6812806).

13625606 is an equidigital number, since it uses as much as digits as its factorization.

13625606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812805.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13625606 is about 3691.2878511436. The cubic root of 13625606 is about 238.8463500082.

The spelling of 13625606 in words is "thirteen million, six hundred twenty-five thousand, six hundred six".