2445251312 has 120 divisors (see below), whose sum is σ = 5636532096. Its totient is φ = 1024458624.

The previous prime is 2445251299. The next prime is 2445251339. The reversal of 2445251312 is 2131525442.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 8640323 + ... + 8640605.

Almost surely, 2^2445251312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445251312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818266048).

2445251312 is an abundant number, since it is smaller than the sum of its proper divisors (3191280784).

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

2445251312 is a wasteful number, since it uses less digits than its factorization.

2445251312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 502 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2445251312 is about 49449.4824239850. The cubic root of 2445251312 is about 1347.2282062718.

Adding to 2445251312 its reverse (2131525442), we get a palindrome (4576776754).

The spelling of 2445251312 in words is "two billion, four hundred forty-five million, two hundred fifty-one thousand, three hundred twelve".