2113265504 has 24 divisors (see below), whose sum is σ = 4754847888. Its totient is φ = 905685120.

The previous prime is 2113265489. The next prime is 2113265509. The reversal of 2113265504 is 4055623112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113265509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4716887 + ... + 4717334.

It is an arithmetic number, because the mean of its divisors is an integer number (198118662).

Almost surely, 2^2113265504 is an apocalyptic number.

It is an amenable number.

2113265504 is an abundant number, since it is smaller than the sum of its proper divisors (2641582384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113265504 is an equidigital number, since it uses as much as digits as its factorization.

2113265504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9434238 (or 9434230 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2113265504 is about 45970.2676085315. The cubic root of 2113265504 is about 1283.2699401455.

Adding to 2113265504 its reverse (4055623112), we get a palindrome (6168888616).

The spelling of 2113265504 in words is "two billion, one hundred thirteen million, two hundred sixty-five thousand, five hundred four".