13425651 has 6 divisors (see below), whose sum is σ = 19392620. Its totient is φ = 8950428.

The previous prime is 13425641. The next prime is 13425653. The reversal of 13425651 is 15652431.

13425651 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 5 + 651 = 666.

13425651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13425651 - 2¹⁷ = 13294579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745861 + ... + 745878.

Almost surely, 2^13425651 is an apocalyptic number.

13425651 is a deficient number, since it is larger than the sum of its proper divisors (5966969).

13425651 is a wasteful number, since it uses less digits than its factorization.

13425651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491745 (or 1491742 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 13425651 is about 3664.1030280275. The cubic root of 13425651 is about 237.6722355443.

The spelling of 13425651 in words is "thirteen million, four hundred twenty-five thousand, six hundred fifty-one".