2445009852 has 12 divisors (see below), whose sum is σ = 5705023016. Its totient is φ = 815003280.

The previous prime is 2445009841. The next prime is 2445009857. The reversal of 2445009852 is 2589005442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2445009852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445009857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101875399 + ... + 101875422.

Almost surely, 2^2445009852 is an apocalyptic number.

It is an amenable number.

2445009852 is an abundant number, since it is smaller than the sum of its proper divisors (3260013164).

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

2445009852 is a wasteful number, since it uses less digits than its factorization.

2445009852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203750828 (or 203750826 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2445009852 is about 49447.0408821398. The cubic root of 2445009852 is about 1347.1838601237.

The spelling of 2445009852 in words is "two billion, four hundred forty-five million, nine thousand, eight hundred fifty-two".