13825401 has 8 divisors (see below), whose sum is σ = 18457824. Its totient is φ = 9204960.

The previous prime is 13825391. The next prime is 13825453. The reversal of 13825401 is 10452831.

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

It is not a de Polignac number, because 13825401 - 2¹⁸ = 13563257 is a prime.

It is a super-2 number, since 2×13825401² = 382283425621602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13825501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (2307228).

Almost surely, 2^13825401 is an apocalyptic number.

It is an amenable number.

13825401 is a deficient number, since it is larger than the sum of its proper divisors (4632423).

13825401 is an equidigital number, since it uses as much as digits as its factorization.

13825401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13825401 is about 3718.2524120882. The cubic root of 13825401 is about 240.0081073650.

The spelling of 13825401 in words is "thirteen million, eight hundred twenty-five thousand, four hundred one".