13052845 has 16 divisors (see below), whose sum is σ = 17603712. Its totient is φ = 9218880.

The previous prime is 13052843. The next prime is 13052861. The reversal of 13052845 is 54825031.

It is not a de Polignac number, because 13052845 - 2¹ = 13052843 is a prime.

It is a Duffinian number.

13052845 is a modest number, since divided by 52845 gives 130 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052843) 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, 2871 + ... + 5860.

It is an arithmetic number, because the mean of its divisors is an integer number (1100232).

Almost surely, 2^13052845 is an apocalyptic number.

It is an amenable number.

13052845 is a deficient number, since it is larger than the sum of its proper divisors (4550867).

13052845 is a wasteful number, since it uses less digits than its factorization.

13052845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 13052845 is about 3612.8721261622. The cubic root of 13052845 is about 235.4516438836.

Adding to 13052845 its reverse (54825031), we get a palindrome (67877876).

It can be divided in two parts, 130 and 52845, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 13052845 in words is "thirteen million, fifty-two thousand, eight hundred forty-five".