13725079 has 2 divisors, whose sum is σ = 13725080. Its totient is φ = 13725078.

The previous prime is 13725077. The next prime is 13725083. The reversal of 13725079 is 97052731.

It is a weak prime.

It is an emirp because it is prime and its reverse (97052731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13725079 - 2¹ = 13725077 is a prime.

Together with 13725077, it forms a pair of twin primes.

It is equal to p₈₉₃₃₇₄ and since 13725079 and 893374 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13725077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862539 + 6862540.

It is an arithmetic number, because the mean of its divisors is an integer number (6862540).

Almost surely, 2^13725079 is an apocalyptic number.

13725079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725079 is an equidigital number, since it uses as much as digits as its factorization.

13725079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 13725079 is about 3704.7373726082. The cubic root of 13725079 is about 239.4261695972.

The spelling of 13725079 in words is "thirteen million, seven hundred twenty-five thousand, seventy-nine".