13725573 has 8 divisors (see below), whose sum is σ = 18381600. Its totient is φ = 9109968.

The previous prime is 13725559. The next prime is 13725587. The reversal of 13725573 is 37552731.

It is an interprime number because it is at equal distance from previous prime (13725559) and next prime (13725587).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13725573 - 2⁸ = 13725317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13725473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9303 + ... + 10676.

It is an arithmetic number, because the mean of its divisors is an integer number (2297700).

Almost surely, 2^13725573 is an apocalyptic number.

It is an amenable number.

13725573 is a deficient number, since it is larger than the sum of its proper divisors (4656027).

13725573 is a wasteful number, since it uses less digits than its factorization.

13725573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211.

The product of its digits is 22050, while the sum is 33.

The square root of 13725573 is about 3704.8040434009. The cubic root of 13725573 is about 239.4290420787.

The spelling of 13725573 in words is "thirteen million, seven hundred twenty-five thousand, five hundred seventy-three".