803445485 has 4 divisors (see below), whose sum is σ = 964134588. Its totient is φ = 642756384.

The previous prime is 803445469. The next prime is 803445509. The reversal of 803445485 is 584544308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196168036 + 607277449 = 14006^2 + 24643^2 .

It is a cyclic number.

It is not a de Polignac number, because 803445485 - 2⁴ = 803445469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80344544 + ... + 80344553.

It is an arithmetic number, because the mean of its divisors is an integer number (241033647).

Almost surely, 2^803445485 is an apocalyptic number.

It is an amenable number.

803445485 is a deficient number, since it is larger than the sum of its proper divisors (160689103).

803445485 is a wasteful number, since it uses less digits than its factorization.

803445485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160689102.

The product of its (nonzero) digits is 307200, while the sum is 41.

The square root of 803445485 is about 28345.1139528491. The cubic root of 803445485 is about 929.6485684152.

The spelling of 803445485 in words is "eight hundred three million, four hundred forty-five thousand, four hundred eighty-five".