13396725 has 48 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 7032960.

The previous prime is 13396723. The next prime is 13396727. The reversal of 13396725 is 52769331.

It is an interprime number because it is at equal distance from previous prime (13396723) and next prime (13396727).

It is not a de Polignac number, because 13396725 - 2¹ = 13396723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13396725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59964 + ... + 60186.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^13396725 is an apocalyptic number.

13396725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13396725 is a deficient number, since it is larger than the sum of its proper divisors (11601675).

13396725 is a wasteful number, since it uses less digits than its factorization.

13396725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 320 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 13396725 is about 3660.1536852979. The cubic root of 13396725 is about 237.5014219675.

The spelling of 13396725 in words is "thirteen million, three hundred ninety-six thousand, seven hundred twenty-five".