45017323 has 8 divisors (see below), whose sum is σ = 48686400. Its totient is φ = 41377728.

The previous prime is 45017317. The next prime is 45017333. The reversal of 45017323 is 32371054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45017323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45017333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (6085800).

Almost surely, 2^45017323 is an apocalyptic number.

45017323 is a deficient number, since it is larger than the sum of its proper divisors (3669077).

45017323 is a wasteful number, since it uses less digits than its factorization.

45017323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 45017323 is about 6709.4949884473. The cubic root of 45017323 is about 355.7349661215.

Adding to 45017323 its reverse (32371054), we get a palindrome (77388377).

The spelling of 45017323 in words is "forty-five million, seventeen thousand, three hundred twenty-three".