45623243 has 2 divisors, whose sum is σ = 45623244. Its totient is φ = 45623242.

The previous prime is 45623219. The next prime is 45623267. The reversal of 45623243 is 34232654.

It is a balanced prime because it is at equal distance from previous prime (45623219) and next prime (45623267).

It is a cyclic number.

It is not a de Polignac number, because 45623243 - 2²² = 41428939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45623203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22811621 + 22811622.

It is an arithmetic number, because the mean of its divisors is an integer number (22811622).

Almost surely, 2^45623243 is an apocalyptic number.

45623243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45623243 is an equidigital number, since it uses as much as digits as its factorization.

45623243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 45623243 is about 6754.4979828260. The cubic root of 45623243 is about 357.3238880243.

Adding to 45623243 its reverse (34232654), we get a palindrome (79855897).

The spelling of 45623243 in words is "forty-five million, six hundred twenty-three thousand, two hundred forty-three".