13725896 has 8 divisors (see below), whose sum is σ = 25736070. Its totient is φ = 6862944.

The previous prime is 13725889. The next prime is 13725911. The reversal of 13725896 is 69852731.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 4202500 = 3086^2 + 2050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857861 + ... + 857876.

Almost surely, 2^13725896 is an apocalyptic number.

It is an amenable number.

13725896 is a deficient number, since it is larger than the sum of its proper divisors (12010174).

13725896 is a wasteful number, since it uses less digits than its factorization.

13725896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715743 (or 1715739 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 13725896 is about 3704.8476351937. The cubic root of 13725896 is about 239.4309202025.

The spelling of 13725896 in words is "thirteen million, seven hundred twenty-five thousand, eight hundred ninety-six".