2803500045 has 64 divisors (see below), whose sum is σ = 5053466880. Its totient is φ = 1474502400.

The previous prime is 2803500019. The next prime is 2803500067. The reversal of 2803500045 is 5400053082.

It is not a de Polignac number, because 2803500045 - 2⁵ = 2803500013 is a prime.

It is a super-2 number, since 2×2803500045² = 15719225004630004050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2803499991 and 2803500018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6081115 + ... + 6081575.

It is an arithmetic number, because the mean of its divisors is an integer number (78960420).

Almost surely, 2^2803500045 is an apocalyptic number.

It is an amenable number.

2803500045 is a deficient number, since it is larger than the sum of its proper divisors (2249966835).

2803500045 is a wasteful number, since it uses less digits than its factorization.

2803500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2803500045 is about 52948.0882091129. The cubic root of 2803500045 is about 1410.0467843236.

The spelling of 2803500045 in words is "two billion, eight hundred three million, five hundred thousand, forty-five".