13245045 has 16 divisors (see below), whose sum is σ = 23118912. Its totient is φ = 6421760.

The previous prime is 13245031. The next prime is 13245049. The reversal of 13245045 is 54054231.

13245045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13245045 - 2⁵ = 13245013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39972 + ... + 40301.

It is an arithmetic number, because the mean of its divisors is an integer number (1444932).

Almost surely, 2^13245045 is an apocalyptic number.

13245045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13245045 is a deficient number, since it is larger than the sum of its proper divisors (9873867).

13245045 is a wasteful number, since it uses less digits than its factorization.

13245045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80292.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 13245045 is about 3639.3742594023. The cubic root of 13245045 is about 236.6016738372.

Adding to 13245045 its reverse (54054231), we get a palindrome (67299276).

The spelling of 13245045 in words is "thirteen million, two hundred forty-five thousand, forty-five".