2252043450 has 72 divisors (see below), whose sum is σ = 6067163388. Its totient is φ = 598890240.

The previous prime is 2252043439. The next prime is 2252043461. The reversal of 2252043450 is 543402522.

It is a happy number.

2252043450 is a `hidden beast` number, since 2 + 2 + 5 + 204 + 3 + 450 = 666.

It is an interprime number because it is at equal distance from previous prime (2252043439) and next prime (2252043461).

It can be written as a sum of positive squares in 6 ways, for example, as 722373129 + 1529670321 = 26877^2 + 39111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161142 + ... + 174558.

Almost surely, 2^2252043450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252043450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033581694).

2252043450 is an abundant number, since it is smaller than the sum of its proper divisors (3815119938).

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

2252043450 is a wasteful number, since it uses less digits than its factorization.

2252043450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13808 (or 13800 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2252043450 is about 47455.6998684036. The cubic root of 2252043450 is about 1310.7672699619.

Adding to 2252043450 its reverse (543402522), we get a palindrome (2795445972).

The spelling of 2252043450 in words is "two billion, two hundred fifty-two million, forty-three thousand, four hundred fifty".