2512115242 has 24 divisors (see below), whose sum is σ = 4720570596. Its totient is φ = 993803328.

The previous prime is 2512115239. The next prime is 2512115273. The reversal of 2512115242 is 2425112152.

It can be written as a sum of positive squares in 2 ways, for example, as 1924489161 + 587626081 = 43869^2 + 24241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984643 + ... + 987190.

Almost surely, 2^2512115242 is an apocalyptic number.

2512115242 is a deficient number, since it is larger than the sum of its proper divisors (2208455354).

2512115242 is a wasteful number, since it uses less digits than its factorization.

2512115242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971862 (or 1971855 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2512115242 is about 50121.0059954906. The cubic root of 2512115242 is about 1359.3976647136.

Adding to 2512115242 its reverse (2425112152), we get a palindrome (4937227394).

The spelling of 2512115242 in words is "two billion, five hundred twelve million, one hundred fifteen thousand, two hundred forty-two".