13151125 has 16 divisors (see below), whose sum is σ = 17677296. Its totient is φ = 9710400.

The previous prime is 13151113. The next prime is 13151167. The reversal of 13151125 is 52115131.

13151125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7187761 + 5963364 = 2681^2 + 2442^2 .

It is not a de Polignac number, because 13151125 - 2¹³ = 13142933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (1104831).

Almost surely, 2^13151125 is an apocalyptic number.

It is an amenable number.

13151125 is a deficient number, since it is larger than the sum of its proper divisors (4526171).

13151125 is an equidigital number, since it uses as much as digits as its factorization.

13151125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121 (or 8111 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 13151125 is about 3626.4479866668. The cubic root of 13151125 is about 236.0411029146.

Adding to 13151125 its reverse (52115131), we get a palindrome (65266256).

The spelling of 13151125 in words is "thirteen million, one hundred fifty-one thousand, one hundred twenty-five".