75485803 has 4 divisors (see below), whose sum is σ = 79458760. Its totient is φ = 71512848.

The previous prime is 75485801. The next prime is 75485827. The reversal of 75485803 is 30858457.

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

It is a cyclic number.

It is not a de Polignac number, because 75485803 - 2¹ = 75485801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75485801) 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 3 ways as a sum of consecutive naturals, for example, 1986450 + ... + 1986487.

It is an arithmetic number, because the mean of its divisors is an integer number (19864690).

Almost surely, 2^75485803 is an apocalyptic number.

75485803 is a deficient number, since it is larger than the sum of its proper divisors (3972957).

75485803 is a wasteful number, since it uses less digits than its factorization.

75485803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972956.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 75485803 is about 8688.2566145344. The cubic root of 75485803 is about 422.6249117726.

The spelling of 75485803 in words is "seventy-five million, four hundred eighty-five thousand, eight hundred three".