13425723 has 16 divisors (see below), whose sum is σ = 20937600. Its totient is φ = 8479080.

The previous prime is 13425707. The next prime is 13425749. The reversal of 13425723 is 32752431.

It is not a de Polignac number, because 13425723 - 2⁴ = 13425707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13425773) 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, 12573 + ... + 13598.

It is an arithmetic number, because the mean of its divisors is an integer number (1308600).

Almost surely, 2^13425723 is an apocalyptic number.

13425723 is a deficient number, since it is larger than the sum of its proper divisors (7511877).

13425723 is a wasteful number, since it uses less digits than its factorization.

13425723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26199 (or 26193 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13425723 is about 3664.1128530655. The cubic root of 13425723 is about 237.6726604119.

The spelling of 13425723 in words is "thirteen million, four hundred twenty-five thousand, seven hundred twenty-three".