2445913045 has 8 divisors (see below), whose sum is σ = 2936148696. Its totient is φ = 1956028416.

The previous prime is 2445913037. The next prime is 2445913049. The reversal of 2445913045 is 5403195442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76073284 + 2369839761 = 8722^2 + 48681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2445913045 - 2³ = 2445913037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2445912995 and 2445913013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445913049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72172 + ... + 100501.

It is an arithmetic number, because the mean of its divisors is an integer number (367018587).

Almost surely, 2^2445913045 is an apocalyptic number.

It is an amenable number.

2445913045 is a deficient number, since it is larger than the sum of its proper divisors (490235651).

2445913045 is a wasteful number, since it uses less digits than its factorization.

2445913045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175511.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2445913045 is about 49456.1729716322. The cubic root of 2445913045 is about 1347.3497241094.

The spelling of 2445913045 in words is "two billion, four hundred forty-five million, nine hundred thirteen thousand, forty-five".