2513045233 has 4 divisors (see below), whose sum is σ = 2555639280. Its totient is φ = 2470451188.

The previous prime is 2513045201. The next prime is 2513045309. The reversal of 2513045233 is 3325403152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2513045233 - 2⁵ = 2513045201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2513025233) 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, 21296935 + ... + 21297052.

It is an arithmetic number, because the mean of its divisors is an integer number (638909820).

Almost surely, 2^2513045233 is an apocalyptic number.

It is an amenable number.

2513045233 is a deficient number, since it is larger than the sum of its proper divisors (42594047).

2513045233 is an equidigital number, since it uses as much as digits as its factorization.

2513045233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594046.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2513045233 is about 50130.2825944558. The cubic root of 2513045233 is about 1359.5653947601.

Adding to 2513045233 its reverse (3325403152), we get a palindrome (5838448385).

The spelling of 2513045233 in words is "two billion, five hundred thirteen million, forty-five thousand, two hundred thirty-three".