13436925 has 24 divisors (see below), whose sum is σ = 22456896. Its totient is φ = 7088640.

The previous prime is 13436923. The next prime is 13436959. The reversal of 13436925 is 52963431.

It is not a de Polignac number, because 13436925 - 2¹ = 13436923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436921) 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, 6352 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (935704).

Almost surely, 2^13436925 is an apocalyptic number.

13436925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13436925 is a deficient number, since it is larger than the sum of its proper divisors (9019971).

13436925 is a wasteful number, since it uses less digits than its factorization.

13436925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1952 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 13436925 is about 3665.6411444657. The cubic root of 13436925 is about 237.7387442275.

The spelling of 13436925 in words is "thirteen million, four hundred thirty-six thousand, nine hundred twenty-five".