2523115244 has 36 divisors (see below), whose sum is σ = 4871509776. Its totient is φ = 1142526528.

The previous prime is 2523115219. The next prime is 2523115247. The reversal of 2523115244 is 4425113252.

It is a super-2 number, since 2×2523115244² = 12732221069010359072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2523115247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617 + ... + 71039.

It is an arithmetic number, because the mean of its divisors is an integer number (135319716).

Almost surely, 2^2523115244 is an apocalyptic number.

It is an amenable number.

2523115244 is a deficient number, since it is larger than the sum of its proper divisors (2348394532).

2523115244 is a wasteful number, since it uses less digits than its factorization.

2523115244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70506 (or 70491 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2523115244 is about 50230.6205814740. The cubic root of 2523115244 is about 1361.3789437924.

Adding to 2523115244 its reverse (4425113252), we get a palindrome (6948228496).

The spelling of 2523115244 in words is "two billion, five hundred twenty-three million, one hundred fifteen thousand, two hundred forty-four".