2551226325512 has 16 divisors (see below), whose sum is σ = 4786161921600. Its totient is φ = 1274916479760.

The previous prime is 2551226325503. The next prime is 2551226325521. The reversal of 2551226325512 is 2155236221552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2551226325503) and next prime (2551226325521).

It is a super-2 number, since 2×2551226325512² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2551226325512.

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 3 ways as a sum of consecutive naturals, for example, 87069812 + ... + 87099107.

It is an arithmetic number, because the mean of its divisors is an integer number (299135120100).

Almost surely, 2^{2551226325512} is an apocalyptic number.

It is an amenable number.

2551226325512 is a deficient number, since it is larger than the sum of its proper divisors (2234935596088).

2551226325512 is a wasteful number, since it uses less digits than its factorization.

2551226325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174170756 (or 174170752 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The spelling of 2551226325512 in words is "two trillion, five hundred fifty-one billion, two hundred twenty-six million, three hundred twenty-five thousand, five hundred twelve".