2552440322 has 32 divisors (see below), whose sum is σ = 3978059904. Its totient is φ = 1227427200.

The previous prime is 2552440291. The next prime is 2552440343. The reversal of 2552440322 is 2230442552.

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, 2338997 + ... + 2340087.

It is an arithmetic number, because the mean of its divisors is an integer number (124314372).

Almost surely, 2^2552440322 is an apocalyptic number.

2552440322 is a deficient number, since it is larger than the sum of its proper divisors (1425619582).

2552440322 is a wasteful number, since it uses less digits than its factorization.

2552440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2552440322 is about 50521.6817020178. The cubic root of 2552440322 is about 1366.6328810076.

Adding to 2552440322 its reverse (2230442552), we get a palindrome (4782882874).

The spelling of 2552440322 in words is "two billion, five hundred fifty-two million, four hundred forty thousand, three hundred twenty-two".