2551226115 has 8 divisors (see below), whose sum is σ = 4081961808. Its totient is φ = 1360653920.

The previous prime is 2551226113. The next prime is 2551226141. The reversal of 2551226115 is 5116221552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2551226115 - 2¹ = 2551226113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551226113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85040856 + ... + 85040885.

It is an arithmetic number, because the mean of its divisors is an integer number (510245226).

Almost surely, 2^2551226115 is an apocalyptic number.

2551226115 is a deficient number, since it is larger than the sum of its proper divisors (1530735693).

2551226115 is a wasteful number, since it uses less digits than its factorization.

2551226115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170081749.

The product of its digits is 6000, while the sum is 30.

The square root of 2551226115 is about 50509.6635803487. The cubic root of 2551226115 is about 1366.4161422276.

Adding to 2551226115 its reverse (5116221552), we get a palindrome (7667447667).

The spelling of 2551226115 in words is "two billion, five hundred fifty-one million, two hundred twenty-six thousand, one hundred fifteen".