13052445 has 16 divisors (see below), whose sum is σ = 23867520. Its totient is φ = 5966784.

The previous prime is 13052443. The next prime is 13052467. The reversal of 13052445 is 54425031.

13052445 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13052445 - 2¹ = 13052443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052441) 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, 62050 + ... + 62259.

It is an arithmetic number, because the mean of its divisors is an integer number (1491720).

Almost surely, 2^13052445 is an apocalyptic number.

13052445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13052445 is a deficient number, since it is larger than the sum of its proper divisors (10815075).

13052445 is a wasteful number, since it uses less digits than its factorization.

13052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124324.

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

The square root of 13052445 is about 3612.8167681187. The cubic root of 13052445 is about 235.4492387472.

Adding to 13052445 its reverse (54425031), we get a palindrome (67477476).

The spelling of 13052445 in words is "thirteen million, fifty-two thousand, four hundred forty-five".