45048023 has 2 divisors, whose sum is σ = 45048024. Its totient is φ = 45048022.

The previous prime is 45048019. The next prime is 45048037. The reversal of 45048023 is 32084054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45048023 - 2² = 45048019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45047983 and 45048001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45048013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22524011 + 22524012.

It is an arithmetic number, because the mean of its divisors is an integer number (22524012).

Almost surely, 2^45048023 is an apocalyptic number.

45048023 is a deficient number, since it is larger than the sum of its proper divisors (1).

45048023 is an equidigital number, since it uses as much as digits as its factorization.

45048023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 45048023 is about 6711.7824011212. The cubic root of 45048023 is about 355.8158133828.

The spelling of 45048023 in words is "forty-five million, forty-eight thousand, twenty-three".