13650125 has 8 divisors (see below), whose sum is σ = 17035512. Its totient is φ = 10920000.

The previous prime is 13650121. The next prime is 13650127. The reversal of 13650125 is 52105631.

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 13645636 = 67^2 + 3694^2 .

It is not a de Polignac number, because 13650125 - 2² = 13650121 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 13650125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650121) 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, 54476 + ... + 54725.

It is an arithmetic number, because the mean of its divisors is an integer number (2129439).

Almost surely, 2^13650125 is an apocalyptic number.

It is an amenable number.

13650125 is a deficient number, since it is larger than the sum of its proper divisors (3385387).

13650125 is an equidigital number, since it uses as much as digits as its factorization.

13650125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109216 (or 109206 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13650125 is about 3694.6075569673. The cubic root of 13650125 is about 238.9895305370.

Adding to 13650125 its reverse (52105631), we get a palindrome (65755756).

The spelling of 13650125 in words is "thirteen million, six hundred fifty thousand, one hundred twenty-five".