45534623 has 2 divisors, whose sum is σ = 45534624. Its totient is φ = 45534622.

The previous prime is 45534617. The next prime is 45534647. The reversal of 45534623 is 32643554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45534623 - 2¹⁶ = 45469087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45534623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45534673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22767311 + 22767312.

It is an arithmetic number, because the mean of its divisors is an integer number (22767312).

Almost surely, 2^45534623 is an apocalyptic number.

45534623 is a deficient number, since it is larger than the sum of its proper divisors (1).

45534623 is an equidigital number, since it uses as much as digits as its factorization.

45534623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 32.

The square root of 45534623 is about 6747.9347210832. The cubic root of 45534623 is about 357.0923790677.

The spelling of 45534623 in words is "forty-five million, five hundred thirty-four thousand, six hundred twenty-three".