2251116375 has 32 divisors (see below), whose sum is σ = 3908736000. Its totient is φ = 1148391200.

The previous prime is 2251116347. The next prime is 2251116377. The reversal of 2251116375 is 5736111522.

It is not a de Polignac number, because 2251116375 - 2⁷ = 2251116247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251116377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121875 + ... + 139124.

It is an arithmetic number, because the mean of its divisors is an integer number (122148000).

Almost surely, 2^2251116375 is an apocalyptic number.

2251116375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2251116375 is a deficient number, since it is larger than the sum of its proper divisors (1657619625).

2251116375 is a wasteful number, since it uses less digits than its factorization.

2251116375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261040 (or 261030 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 2251116375 is about 47445.9310689547. The cubic root of 2251116375 is about 1310.5873820247.

Adding to 2251116375 its reverse (5736111522), we get a palindrome (7987227897).

The spelling of 2251116375 in words is "two billion, two hundred fifty-one million, one hundred sixteen thousand, three hundred seventy-five".