85202003 has 4 divisors (see below), whose sum is σ = 85223808. Its totient is φ = 85180200.

The previous prime is 85201997. The next prime is 85202021. The reversal of 85202003 is 30020258.

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 85202003 - 2⁶ = 85201939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85202063) 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, 3251 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (21305952).

Almost surely, 2^85202003 is an apocalyptic number.

85202003 is a deficient number, since it is larger than the sum of its proper divisors (21805).

85202003 is a wasteful number, since it uses less digits than its factorization.

85202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21804.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 85202003 is about 9230.4931070880. The cubic root of 85202003 is about 440.0309947174.

The spelling of 85202003 in words is "eighty-five million, two hundred two thousand, three".