13717025 has 24 divisors (see below), whose sum is σ = 19653504. Its totient is φ = 9302400.

The previous prime is 13717019. The next prime is 13717027. The reversal of 13717025 is 52071731.

It is not a de Polignac number, because 13717025 - 2⁶ = 13716961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13716985 and 13717003.

It is not an unprimeable number, because it can be changed into a prime (13717027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17645 + ... + 18405.

It is an arithmetic number, because the mean of its divisors is an integer number (818896).

Almost surely, 2^13717025 is an apocalyptic number.

It is an amenable number.

13717025 is a deficient number, since it is larger than the sum of its proper divisors (5936479).

13717025 is a wasteful number, since it uses less digits than its factorization.

13717025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 13717025 is about 3703.6502264658. The cubic root of 13717025 is about 239.3793279559.

Adding to 13717025 its reverse (52071731), we get a palindrome (65788756).

The spelling of 13717025 in words is "thirteen million, seven hundred seventeen thousand, twenty-five".