2552306664 has 32 divisors (see below), whose sum is σ = 6383171520. Its totient is φ = 850448256.

The previous prime is 2552306639. The next prime is 2552306671. The reversal of 2552306664 is 4666032552.

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, 49957 + ... + 87179.

It is an arithmetic number, because the mean of its divisors is an integer number (199474110).

Almost surely, 2^2552306664 is an apocalyptic number.

2552306664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2552306664 is an abundant number, since it is smaller than the sum of its proper divisors (3830864856).

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

2552306664 is a wasteful number, since it uses less digits than its factorization.

2552306664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089 (or 40085 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2552306664 is about 50520.3589060885. The cubic root of 2552306664 is about 1366.6090261102.

The spelling of 2552306664 in words is "two billion, five hundred fifty-two million, three hundred six thousand, six hundred sixty-four".