2511442245 has 24 divisors (see below), whose sum is σ = 4351189536. Its totient is φ = 1236401088.

The previous prime is 2511442237. The next prime is 2511442267. The reversal of 2511442245 is 5422441152.

It is not a de Polignac number, because 2511442245 - 2³ = 2511442237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492819 + ... + 497888.

It is an arithmetic number, because the mean of its divisors is an integer number (181299564).

Almost surely, 2^2511442245 is an apocalyptic number.

It is an amenable number.

2511442245 is a deficient number, since it is larger than the sum of its proper divisors (1839747291).

2511442245 is a wasteful number, since it uses less digits than its factorization.

2511442245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990741 (or 990728 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 2511442245 is about 50114.2918237901. The cubic root of 2511442245 is about 1359.2762594207.

Adding to 2511442245 its reverse (5422441152), we get a palindrome (7933883397).

The spelling of 2511442245 in words is "two billion, five hundred eleven million, four hundred forty-two thousand, two hundred forty-five".