2552247208 has 64 divisors (see below), whose sum is σ = 5537347200. Its totient is φ = 1080241920.

The previous prime is 2552247199. The next prime is 2552247209. The reversal of 2552247208 is 8027422552.

It is not an unprimeable number, because it can be changed into a prime (2552247209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813491 + ... + 2814397.

It is an arithmetic number, because the mean of its divisors is an integer number (86521050).

Almost surely, 2^2552247208 is an apocalyptic number.

2552247208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2552247208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768673600).

2552247208 is an abundant number, since it is smaller than the sum of its proper divisors (2985099992).

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

2552247208 is a wasteful number, since it uses less digits than its factorization.

2552247208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 2552247208 is about 50519.7704666203. The cubic root of 2552247208 is about 1366.5984143058.

The spelling of 2552247208 in words is "two billion, five hundred fifty-two million, two hundred forty-seven thousand, two hundred eight".