13168125 has 30 divisors (see below), whose sum is σ = 23778326. Its totient is φ = 7020000.

The previous prime is 13168123. The next prime is 13168139. The reversal of 13168125 is 52186131.

It can be written as a sum of positive squares in 5 ways, for example, as 4186116 + 8982009 = 2046^2 + 2997^2 .

It is not a de Polignac number, because 13168125 - 2¹ = 13168123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168123) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4455 + ... + 6795.

Almost surely, 2^13168125 is an apocalyptic number.

13168125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13168125 is a deficient number, since it is larger than the sum of its proper divisors (10610201).

13168125 is an equidigital number, since it uses as much as digits as its factorization.

13168125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367 (or 2349 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 13168125 is about 3628.7911210209. The cubic root of 13168125 is about 236.1427664850.

The spelling of 13168125 in words is "thirteen million, one hundred sixty-eight thousand, one hundred twenty-five".