45581803 has 2 divisors, whose sum is σ = 45581804. Its totient is φ = 45581802.

The previous prime is 45581771. The next prime is 45581821. The reversal of 45581803 is 30818554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45581803 - 2⁵ = 45581771 is a prime.

It is not a weakly prime, because it can be changed into another prime (45581863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22790901 + 22790902.

It is an arithmetic number, because the mean of its divisors is an integer number (22790902).

Almost surely, 2^45581803 is an apocalyptic number.

45581803 is a deficient number, since it is larger than the sum of its proper divisors (1).

45581803 is an equidigital number, since it uses as much as digits as its factorization.

45581803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 45581803 is about 6751.4297004412. The cubic root of 45581803 is about 357.2156684234.

The spelling of 45581803 in words is "forty-five million, five hundred eighty-one thousand, eight hundred three".