13625416 has 16 divisors (see below), whose sum is σ = 29197440. Its totient is φ = 5839440.

The previous prime is 13625411. The next prime is 13625419. The reversal of 13625416 is 61452631.

13625416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13625416² = 371303922346112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13625411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121600 + ... + 121711.

It is an arithmetic number, because the mean of its divisors is an integer number (1824840).

Almost surely, 2^13625416 is an apocalyptic number.

It is an amenable number.

13625416 is an abundant number, since it is smaller than the sum of its proper divisors (15572024).

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

13625416 is a wasteful number, since it uses less digits than its factorization.

13625416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243324 (or 243320 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 13625416 is about 3691.2621147786. The cubic root of 13625416 is about 238.8452398187.

It can be divided in two parts, 13625 and 416, that added together give a palindrome (14041).

The spelling of 13625416 in words is "thirteen million, six hundred twenty-five thousand, four hundred sixteen".