45577823 has 2 divisors, whose sum is σ = 45577824. Its totient is φ = 45577822.

The previous prime is 45577793. The next prime is 45577837. The reversal of 45577823 is 32877554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45577823 - 2¹⁰ = 45576799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45577853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22788911 + 22788912.

It is an arithmetic number, because the mean of its divisors is an integer number (22788912).

Almost surely, 2^45577823 is an apocalyptic number.

45577823 is a deficient number, since it is larger than the sum of its proper divisors (1).

45577823 is an equidigital number, since it uses as much as digits as its factorization.

45577823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The square root of 45577823 is about 6751.1349416228. The cubic root of 45577823 is about 357.2052712938.

The spelling of 45577823 in words is "forty-five million, five hundred seventy-seven thousand, eight hundred twenty-three".