13045325 has 6 divisors (see below), whose sum is σ = 16176234. Its totient is φ = 10436240.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045325 is 52354031.

13045325 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 3 ways, for example, as 4301476 + 8743849 = 2074^2 + 2957^2 .

It is not a de Polignac number, because 13045325 - 2² = 13045321 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 13045325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260882 + ... + 260931.

It is an arithmetic number, because the mean of its divisors is an integer number (2696039).

Almost surely, 2^13045325 is an apocalyptic number.

It is an amenable number.

13045325 is a deficient number, since it is larger than the sum of its proper divisors (3130909).

13045325 is an equidigital number, since it uses as much as digits as its factorization.

13045325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521823 (or 521818 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13045325 is about 3611.8312529796. The cubic root of 13045325 is about 235.4064190943.

Adding to 13045325 its reverse (52354031), we get a palindrome (65399356).

The spelling of 13045325 in words is "thirteen million, forty-five thousand, three hundred twenty-five".