2542245244 has 36 divisors (see below), whose sum is σ = 5645770200. Its totient is φ = 990484320.

The previous prime is 2542245191. The next prime is 2542245289. The reversal of 2542245244 is 4425422452.

It is a happy number.

It is a congruent number.

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, 587419 + ... + 591730.

It is an arithmetic number, because the mean of its divisors is an integer number (156826950).

Almost surely, 2^2542245244 is an apocalyptic number.

It is an amenable number.

2542245244 is an abundant number, since it is smaller than the sum of its proper divisors (3103524956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542245244 is a wasteful number, since it uses less digits than its factorization.

2542245244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179178 (or 1179169 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 2542245244 is about 50420.6827006537. The cubic root of 2542245244 is about 1364.8108964419.

Adding to 2542245244 its reverse (4425422452), we get a palindrome (6967667696).

The spelling of 2542245244 in words is "two billion, five hundred forty-two million, two hundred forty-five thousand, two hundred forty-four".