2551005322 has 32 divisors (see below), whose sum is σ = 4133062080. Its totient is φ = 1176923520.

The previous prime is 2551005319. The next prime is 2551005377. The reversal of 2551005322 is 2235001552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365433 + ... + 1367299.

It is an arithmetic number, because the mean of its divisors is an integer number (129158190).

Almost surely, 2^2551005322 is an apocalyptic number.

2551005322 is a deficient number, since it is larger than the sum of its proper divisors (1582056758).

2551005322 is a wasteful number, since it uses less digits than its factorization.

2551005322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2551005322 is about 50507.4778819929. The cubic root of 2551005322 is about 1366.3767227734.

Adding to 2551005322 its reverse (2235001552), we get a palindrome (4786006874).

The spelling of 2551005322 in words is "two billion, five hundred fifty-one million, five thousand, three hundred twenty-two".