2551152320 has 28 divisors (see below), whose sum is σ = 6074932224. Its totient is φ = 1020460800.

The previous prime is 2551152319. The next prime is 2551152343. The reversal of 2551152320 is 232511552.

It is a self number, because there is not a number n which added to its sum of digits gives 2551152320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3985856 + ... + 3986495.

Almost surely, 2^2551152320 is an apocalyptic number.

2551152320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551152320 is an abundant number, since it is smaller than the sum of its proper divisors (3523779904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2551152320 is an equidigital number, since it uses as much as digits as its factorization.

2551152320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972368 (or 7972358 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2551152320 is about 50508.9330712895. The cubic root of 2551152320 is about 1366.4029674315.

Adding to 2551152320 its reverse (232511552), we get a palindrome (2783663872).

The spelling of 2551152320 in words is "two billion, five hundred fifty-one million, one hundred fifty-two thousand, three hundred twenty".