45375323 has 6 divisors (see below), whose sum is σ = 52783596. Its totient is φ = 38893092.

The previous prime is 45375313. The next prime is 45375373. The reversal of 45375323 is 32357354.

It is a de Polignac number, because none of the positive numbers 2^k-45375323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45375323.

It is not an unprimeable number, because it can be changed into a prime (45375313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462965 + ... + 463062.

It is an arithmetic number, because the mean of its divisors is an integer number (8797266).

Almost surely, 2^45375323 is an apocalyptic number.

45375323 is a deficient number, since it is larger than the sum of its proper divisors (7408273).

45375323 is an equidigital number, since it uses as much as digits as its factorization.

45375323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926041 (or 926034 counting only the distinct ones).

The product of its digits is 37800, while the sum is 32.

The square root of 45375323 is about 6736.1207679198. The cubic root of 45375323 is about 356.6754708088.

The spelling of 45375323 in words is "forty-five million, three hundred seventy-five thousand, three hundred twenty-three".