2513043045225 has 18 divisors (see below), whose sum is σ = 4501139321406. Its totient is φ = 1340289624000.

The previous prime is 2513043045217. The next prime is 2513043045229. The reversal of 2513043045225 is 5225403403152.

2513043045225 is a `hidden beast` number, since 25 + 1 + 304 + 304 + 5 + 2 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 235563651801 + 2277479393424 = 485349^2 + 1509132^2 .

It is not a de Polignac number, because 2513043045225 - 2³ = 2513043045217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2513043045225.

It is not an unprimeable number, because it can be changed into a prime (2513043045229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5584539876 + ... + 5584540325.

Almost surely, 2^{2513043045225} is an apocalyptic number.

2513043045225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2513043045225 is a deficient number, since it is larger than the sum of its proper divisors (1988096276181).

2513043045225 is a wasteful number, since it uses less digits than its factorization.

2513043045225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11169080217 (or 11169080209 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 2513043045225 its reverse (5225403403152), we get a palindrome (7738446448377).

The spelling of 2513043045225 in words is "two trillion, five hundred thirteen billion, forty-three million, forty-five thousand, two hundred twenty-five".