13830125 has 8 divisors (see below), whose sum is σ = 17260152. Its totient is φ = 11064000.

The previous prime is 13830121. The next prime is 13830127. The reversal of 13830125 is 52103831.

It can be written as a sum of positive squares in 4 ways, for example, as 769129 + 13060996 = 877^2 + 3614^2 .

It is not a de Polignac number, because 13830125 - 2² = 13830121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13830125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830121) 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, 55196 + ... + 55445.

It is an arithmetic number, because the mean of its divisors is an integer number (2157519).

Almost surely, 2^13830125 is an apocalyptic number.

It is an amenable number.

13830125 is a deficient number, since it is larger than the sum of its proper divisors (3430027).

13830125 is an equidigital number, since it uses as much as digits as its factorization.

13830125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110656 (or 110646 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13830125 is about 3718.8876024962. The cubic root of 13830125 is about 240.0354403682.

Adding to 13830125 its reverse (52103831), we get a palindrome (65933956).

The spelling of 13830125 in words is "thirteen million, eight hundred thirty thousand, one hundred twenty-five".