13725593 has 4 divisors (see below), whose sum is σ = 15686400. Its totient is φ = 11764788.

The previous prime is 13725587. The next prime is 13725601. The reversal of 13725593 is 39552731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39552731 = 1973 ⋅20047.

It is not a de Polignac number, because 13725593 - 2¹² = 13721497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13725293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980393 + ... + 980406.

It is an arithmetic number, because the mean of its divisors is an integer number (3921600).

Almost surely, 2^13725593 is an apocalyptic number.

It is an amenable number.

13725593 is a deficient number, since it is larger than the sum of its proper divisors (1960807).

13725593 is an equidigital number, since it uses as much as digits as its factorization.

13725593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960806.

The product of its digits is 28350, while the sum is 35.

The square root of 13725593 is about 3704.8067425981. The cubic root of 13725593 is about 239.4291583721.

The spelling of 13725593 in words is "thirteen million, seven hundred twenty-five thousand, five hundred ninety-three".