2251542112 has 24 divisors (see below), whose sum is σ = 4434984792. Its totient is φ = 1125196800.

The previous prime is 2251542091. The next prime is 2251542113. The reversal of 2251542112 is 2112451522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251542113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49687 + ... + 83497.

It is an arithmetic number, because the mean of its divisors is an integer number (184791033).

Almost surely, 2^2251542112 is an apocalyptic number.

It is an amenable number.

2251542112 is a deficient number, since it is larger than the sum of its proper divisors (2183442680).

2251542112 is a wasteful number, since it uses less digits than its factorization.

2251542112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902 (or 35894 counting only the distinct ones).

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

The square root of 2251542112 is about 47450.4174059618. The cubic root of 2251542112 is about 1310.6699973848.

Adding to 2251542112 its reverse (2112451522), we get a palindrome (4363993634).

The spelling of 2251542112 in words is "two billion, two hundred fifty-one million, five hundred forty-two thousand, one hundred twelve".