13725466 has 8 divisors (see below), whose sum is σ = 20654100. Its totient is φ = 6840768.

The previous prime is 13725449. The next prime is 13725473. The reversal of 13725466 is 66452731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12215025 + 1510441 = 3495^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10191 + ... + 11458.

Almost surely, 2^13725466 is an apocalyptic number.

13725466 is a deficient number, since it is larger than the sum of its proper divisors (6928634).

13725466 is a wasteful number, since it uses less digits than its factorization.

13725466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21968.

The product of its digits is 30240, while the sum is 34.

The square root of 13725466 is about 3704.7896026630. The cubic root of 13725466 is about 239.4284199074.

The spelling of 13725466 in words is "thirteen million, seven hundred twenty-five thousand, four hundred sixty-six".