45732823 has 2 divisors, whose sum is σ = 45732824. Its totient is φ = 45732822.

The previous prime is 45732811. The next prime is 45732857. The reversal of 45732823 is 32823754.

It is an a-pointer prime, because the next prime (45732857) can be obtained adding 45732823 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45732823 - 2²⁵ = 12178391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45732923) 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, 22866411 + 22866412.

It is an arithmetic number, because the mean of its divisors is an integer number (22866412).

Almost surely, 2^45732823 is an apocalyptic number.

45732823 is a deficient number, since it is larger than the sum of its proper divisors (1).

45732823 is an equidigital number, since it uses as much as digits as its factorization.

45732823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 45732823 is about 6762.6047496508. The cubic root of 45732823 is about 357.6097382643.

It can be divided in two parts, 4573 and 2823, that added together give a square (7396 = 86²).

The spelling of 45732823 in words is "forty-five million, seven hundred thirty-two thousand, eight hundred twenty-three".