45175723 has 2 divisors, whose sum is σ = 45175724. Its totient is φ = 45175722.

The previous prime is 45175709. The next prime is 45175729. The reversal of 45175723 is 32757154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45175723 - 2¹³ = 45167531 is a prime.

It is not a weakly prime, because it can be changed into another prime (45175729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22587861 + 22587862.

It is an arithmetic number, because the mean of its divisors is an integer number (22587862).

Almost surely, 2^45175723 is an apocalyptic number.

45175723 is a deficient number, since it is larger than the sum of its proper divisors (1).

45175723 is an equidigital number, since it uses as much as digits as its factorization.

45175723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 45175723 is about 6721.2887901057. The cubic root of 45175723 is about 356.1517127851.

The spelling of 45175723 in words is "forty-five million, one hundred seventy-five thousand, seven hundred twenty-three".