2803352645 has 4 divisors (see below), whose sum is σ = 3364023180. Its totient is φ = 2242682112.

The previous prime is 2803352641. The next prime is 2803352653. The reversal of 2803352645 is 5462533082.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5462533082 = 2 ⋅2731266541.

It can be written as a sum of positive squares in 2 ways, for example, as 2081731876 + 721620769 = 45626^2 + 26863^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803352645 - 2² = 2803352641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2803352599 and 2803352608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803352641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280335260 + ... + 280335269.

It is an arithmetic number, because the mean of its divisors is an integer number (841005795).

Almost surely, 2^2803352645 is an apocalyptic number.

It is an amenable number.

2803352645 is a deficient number, since it is larger than the sum of its proper divisors (560670535).

2803352645 is an equidigital number, since it uses as much as digits as its factorization.

2803352645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560670534.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2803352645 is about 52946.6962614288. The cubic root of 2803352645 is about 1410.0220718172.

The spelling of 2803352645 in words is "two billion, eight hundred three million, three hundred fifty-two thousand, six hundred forty-five".