13625601 has 16 divisors (see below), whose sum is σ = 19902720. Its totient is φ = 8223120.

The previous prime is 13625593. The next prime is 13625617. The reversal of 13625601 is 10652631.

13625601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13625601 - 2³ = 13625593 is a prime.

It is a super-2 number, since 2×13625601² = 371314005222402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13625501) 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, 8610 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (1243920).

Almost surely, 2^13625601 is an apocalyptic number.

13625601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13625601 is a deficient number, since it is larger than the sum of its proper divisors (6277119).

13625601 is a wasteful number, since it uses less digits than its factorization.

13625601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

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

The square root of 13625601 is about 3691.2871738731. The cubic root of 13625601 is about 238.8463207929.

The spelling of 13625601 in words is "thirteen million, six hundred twenty-five thousand, six hundred one".