2251326115 has 16 divisors (see below), whose sum is σ = 2797138080. Its totient is φ = 1737469440.

The previous prime is 2251326101. The next prime is 2251326127. The reversal of 2251326115 is 5116231522.

It is not a de Polignac number, because 2251326115 - 2²³ = 2242937507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182080 + ... + 194050.

It is an arithmetic number, because the mean of its divisors is an integer number (174821130).

Almost surely, 2^2251326115 is an apocalyptic number.

2251326115 is a deficient number, since it is larger than the sum of its proper divisors (545811965).

2251326115 is a wasteful number, since it uses less digits than its factorization.

2251326115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302.

The product of its digits is 3600, while the sum is 28.

The square root of 2251326115 is about 47448.1413229222. The cubic root of 2251326115 is about 1310.6280839129.

Adding to 2251326115 its reverse (5116231522), we get a palindrome (7367557637).

The spelling of 2251326115 in words is "two billion, two hundred fifty-one million, three hundred twenty-six thousand, one hundred fifteen".