13825456 has 10 divisors (see below), whose sum is σ = 26786852. Its totient is φ = 6912720.

The previous prime is 13825453. The next prime is 13825463. The reversal of 13825456 is 65452831.

It is a super-2 number, since 2×13825456² = 382286467215872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13825453) by changing a digit.

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 as a sum of consecutive naturals, namely, 432030 + ... + 432061.

Almost surely, 2^13825456 is an apocalyptic number.

13825456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13825456 is a deficient number, since it is larger than the sum of its proper divisors (12961396).

13825456 is an equidigital number, since it uses as much as digits as its factorization.

13825456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864099 (or 864093 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 13825456 is about 3718.2598080285. The cubic root of 13825456 is about 240.0084256301.

The spelling of 13825456 in words is "thirteen million, eight hundred twenty-five thousand, four hundred fifty-six".