13625814 has 32 divisors (see below), whose sum is σ = 28212480. Its totient is φ = 4384800.

The previous prime is 13625791. The next prime is 13625819. The reversal of 13625814 is 41852631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21279 + ... + 21909.

It is an arithmetic number, because the mean of its divisors is an integer number (881640).

Almost surely, 2^13625814 is an apocalyptic number.

13625814 is an abundant number, since it is smaller than the sum of its proper divisors (14586666).

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

13625814 is a wasteful number, since it uses less digits than its factorization.

13625814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 5760, while the sum is 30.

The square root of 13625814 is about 3691.3160254847. The cubic root of 13625814 is about 238.8475653618.

The spelling of 13625814 in words is "thirteen million, six hundred twenty-five thousand, eight hundred fourteen".