13725938 has 4 divisors (see below), whose sum is σ = 20588910. Its totient is φ = 6862968.

The previous prime is 13725931. The next prime is 13725941. The reversal of 13725938 is 83952731.

13725938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83952731 = 1423 ⋅58997.

It can be written as a sum of positive squares in only one way, i.e., 11785489 + 1940449 = 3433^2 + 1393^2 .

It is not an unprimeable number, because it can be changed into a prime (13725931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3431483 + ... + 3431486.

Almost surely, 2^13725938 is an apocalyptic number.

13725938 is a deficient number, since it is larger than the sum of its proper divisors (6862972).

13725938 is an equidigital number, since it uses as much as digits as its factorization.

13725938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862971.

The product of its digits is 45360, while the sum is 38.

The square root of 13725938 is about 3704.8533034386. The cubic root of 13725938 is about 239.4311644146.

The spelling of 13725938 in words is "thirteen million, seven hundred twenty-five thousand, nine hundred thirty-eight".