45535823 has 2 divisors, whose sum is σ = 45535824. Its totient is φ = 45535822.

The previous prime is 45535811. The next prime is 45535873. The reversal of 45535823 is 32853554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45535823 - 2⁶ = 45535759 is a prime.

It is a super-2 number, since 2×45535823² = 4147022352574658, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45535873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22767911 + 22767912.

It is an arithmetic number, because the mean of its divisors is an integer number (22767912).

Almost surely, 2^45535823 is an apocalyptic number.

45535823 is a deficient number, since it is larger than the sum of its proper divisors (1).

45535823 is an equidigital number, since it uses as much as digits as its factorization.

45535823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 45535823 is about 6748.0236365917. The cubic root of 45535823 is about 357.0955159268.

The spelling of 45535823 in words is "forty-five million, five hundred thirty-five thousand, eight hundred twenty-three".