13825653 has 4 divisors (see below), whose sum is σ = 18434208. Its totient is φ = 9217100.

The previous prime is 13825649. The next prime is 13825667. The reversal of 13825653 is 35652831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13825653 - 2² = 13825649 is a prime.

It is a super-2 number, since 2×13825653² = 382297361752818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13825613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304273 + ... + 2304278.

It is an arithmetic number, because the mean of its divisors is an integer number (4608552).

Almost surely, 2^13825653 is an apocalyptic number.

It is an amenable number.

13825653 is a deficient number, since it is larger than the sum of its proper divisors (4608555).

13825653 is an equidigital number, since it uses as much as digits as its factorization.

13825653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608554.

The product of its digits is 21600, while the sum is 33.

The square root of 13825653 is about 3718.2862988210. The cubic root of 13825653 is about 240.0095655910.

The spelling of 13825653 in words is "thirteen million, eight hundred twenty-five thousand, six hundred fifty-three".