13525214 has 4 divisors (see below), whose sum is σ = 20287824. Its totient is φ = 6762606.

The previous prime is 13525199. The next prime is 13525231. The reversal of 13525214 is 41252531.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13525214.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3381302 + ... + 3381305.

It is an arithmetic number, because the mean of its divisors is an integer number (5071956).

Almost surely, 2^13525214 is an apocalyptic number.

13525214 is a deficient number, since it is larger than the sum of its proper divisors (6762610).

13525214 is an equidigital number, since it uses as much as digits as its factorization.

13525214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762609.

The product of its digits is 1200, while the sum is 23.

The square root of 13525214 is about 3677.6642043558. The cubic root of 13525214 is about 238.2583053428.

Adding to 13525214 its reverse (41252531), we get a palindrome (54777745).

The spelling of 13525214 in words is "thirteen million, five hundred twenty-five thousand, two hundred fourteen".