13245055 has 4 divisors (see below), whose sum is σ = 15894072. Its totient is φ = 10596040.

The previous prime is 13245049. The next prime is 13245077. The reversal of 13245055 is 55054231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55054231 = 79 ⋅696889.

It is not a de Polignac number, because 13245055 - 2¹⁷ = 13113983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324501 + ... + 1324510.

It is an arithmetic number, because the mean of its divisors is an integer number (3973518).

Almost surely, 2^13245055 is an apocalyptic number.

13245055 is a deficient number, since it is larger than the sum of its proper divisors (2649017).

13245055 is an equidigital number, since it uses as much as digits as its factorization.

13245055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649016.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 13245055 is about 3639.3756332646. The cubic root of 13245055 is about 236.6017333819.

Adding to 13245055 its reverse (55054231), we get a palindrome (68299286).

The spelling of 13245055 in words is "thirteen million, two hundred forty-five thousand, fifty-five".