13480625 has 10 divisors (see below), whose sum is σ = 16846170. Its totient is φ = 10784000.

The previous prime is 13480613. The next prime is 13480627. The reversal of 13480625 is 52608431.

It can be written as a sum of positive squares in 5 ways, for example, as 9388096 + 4092529 = 3064^2 + 2023^2 .

It is not a de Polignac number, because 13480625 - 2¹⁰ = 13479601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13480627) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 10160 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (1684617).

Almost surely, 2^13480625 is an apocalyptic number.

It is an amenable number.

13480625 is a deficient number, since it is larger than the sum of its proper divisors (3365545).

13480625 is an frugal number, since it uses more digits than its factorization.

13480625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589 (or 21574 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 13480625 is about 3671.5970639491. The cubic root of 13480625 is about 237.9961925338.

The spelling of 13480625 in words is "thirteen million, four hundred eighty thousand, six hundred twenty-five".