45508003 has 2 divisors, whose sum is σ = 45508004. Its totient is φ = 45508002.

The previous prime is 45507977. The next prime is 45508033. The reversal of 45508003 is 30080554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45508003 - 2⁵ = 45507971 is a prime.

It is not a weakly prime, because it can be changed into another prime (45508033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22754001 + 22754002.

It is an arithmetic number, because the mean of its divisors is an integer number (22754002).

Almost surely, 2^45508003 is an apocalyptic number.

45508003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45508003 is an equidigital number, since it uses as much as digits as its factorization.

45508003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45508003 is about 6745.9619773610. The cubic root of 45508003 is about 357.0227789005.

Adding to 45508003 its reverse (30080554), we get a palindrome (75588557).

The spelling of 45508003 in words is "forty-five million, five hundred eight thousand, three".