45164503 has 2 divisors, whose sum is σ = 45164504. Its totient is φ = 45164502.

The previous prime is 45164467. The next prime is 45164507. The reversal of 45164503 is 30546154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45164503 - 2¹⁷ = 45033431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45164507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22582251 + 22582252.

It is an arithmetic number, because the mean of its divisors is an integer number (22582252).

Almost surely, 2^45164503 is an apocalyptic number.

45164503 is a deficient number, since it is larger than the sum of its proper divisors (1).

45164503 is an equidigital number, since it uses as much as digits as its factorization.

45164503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45164503 is about 6720.4540769207. The cubic root of 45164503 is about 356.1222253169.

The spelling of 45164503 in words is "forty-five million, one hundred sixty-four thousand, five hundred three".