2551026315 has 8 divisors (see below), whose sum is σ = 4081642128. Its totient is φ = 1360547360.

The previous prime is 2551026293. The next prime is 2551026349. The reversal of 2551026315 is 5136201552.

It is a happy number.

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

It is not a de Polignac number, because 2551026315 - 2⁷ = 2551026187 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85034196 + ... + 85034225.

It is an arithmetic number, because the mean of its divisors is an integer number (510205266).

Almost surely, 2^2551026315 is an apocalyptic number.

2551026315 is a deficient number, since it is larger than the sum of its proper divisors (1530615813).

2551026315 is a wasteful number, since it uses less digits than its factorization.

2551026315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170068429.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2551026315 is about 50507.6857022770. The cubic root of 2551026315 is about 1366.3804708732.

Adding to 2551026315 its reverse (5136201552), we get a palindrome (7687227867).

The spelling of 2551026315 in words is "two billion, five hundred fifty-one million, twenty-six thousand, three hundred fifteen".