85580003 has 2 divisors, whose sum is σ = 85580004. Its totient is φ = 85580002.

The previous prime is 85579999. The next prime is 85580021. The reversal of 85580003 is 30008558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85580003 - 2² = 85579999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (85580083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42790001 + 42790002.

It is an arithmetic number, because the mean of its divisors is an integer number (42790002).

Almost surely, 2^85580003 is an apocalyptic number.

85580003 is a deficient number, since it is larger than the sum of its proper divisors (1).

85580003 is an equidigital number, since it uses as much as digits as its factorization.

85580003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 85580003 is about 9250.9460597282. The cubic root of 85580003 is about 440.6807695150.

The spelling of 85580003 in words is "eighty-five million, five hundred eighty thousand, three".