2552275224 has 128 divisors (see below), whose sum is σ = 7430400000. Its totient is φ = 810196992.

The previous prime is 2552275217. The next prime is 2552275249. The reversal of 2552275224 is 4225722552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275777 + ... + 1277775.

It is an arithmetic number, because the mean of its divisors is an integer number (58050000).

Almost surely, 2^2552275224 is an apocalyptic number.

2552275224 is a gapful number since it is divisible by the number (24) 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 2552275224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3715200000).

2552275224 is an abundant number, since it is smaller than the sum of its proper divisors (4878124776).

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

2552275224 is a wasteful number, since it uses less digits than its factorization.

2552275224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2284 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 2552275224 is about 50520.0477434454. The cubic root of 2552275224 is about 1366.6034146680.

Adding to 2552275224 its reverse (4225722552), we get a palindrome (6777997776).

The spelling of 2552275224 in words is "two billion, five hundred fifty-two million, two hundred seventy-five thousand, two hundred twenty-four".