45522823 has 2 divisors, whose sum is σ = 45522824. Its totient is φ = 45522822.

The previous prime is 45522817. The next prime is 45522847. The reversal of 45522823 is 32822554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45522823 - 2⁵ = 45522791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45522863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761411 + 22761412.

It is an arithmetic number, because the mean of its divisors is an integer number (22761412).

Almost surely, 2^45522823 is an apocalyptic number.

45522823 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522823 is an equidigital number, since it uses as much as digits as its factorization.

45522823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 31.

The square root of 45522823 is about 6747.0603228369. The cubic root of 45522823 is about 357.0615303506.

The spelling of 45522823 in words is "forty-five million, five hundred twenty-two thousand, eight hundred twenty-three".