13601625 has 64 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6494400.

The previous prime is 13601611. The next prime is 13601629. The reversal of 13601625 is 52610631.

It is not a de Polignac number, because 13601625 - 2⁵ = 13601593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13601595 and 13601604.

It is not an unprimeable number, because it can be changed into a prime (13601629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163834 + ... + 163916.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^13601625 is an apocalyptic number.

13601625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13601625 is a deficient number, since it is larger than the sum of its proper divisors (11558055).

13601625 is a wasteful number, since it uses less digits than its factorization.

13601625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13601625 is about 3688.0380963325. The cubic root of 13601625 is about 238.7061449195.

The spelling of 13601625 in words is "thirteen million, six hundred one thousand, six hundred twenty-five".