45306403 has 2 divisors, whose sum is σ = 45306404. Its totient is φ = 45306402.

The previous prime is 45306383. The next prime is 45306409. The reversal of 45306403 is 30460354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45306403 - 2⁹ = 45305891 is a prime.

It is not a weakly prime, because it can be changed into another prime (45306409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653201 + 22653202.

It is an arithmetic number, because the mean of its divisors is an integer number (22653202).

Almost surely, 2^45306403 is an apocalyptic number.

45306403 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306403 is an equidigital number, since it uses as much as digits as its factorization.

45306403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 45306403 is about 6731.0031198923. The cubic root of 45306403 is about 356.4947960269.

Adding to 45306403 its reverse (30460354), we get a palindrome (75766757).

The spelling of 45306403 in words is "forty-five million, three hundred six thousand, four hundred three".