45324905 has 4 divisors (see below), whose sum is σ = 54389892. Its totient is φ = 36259920.

The previous prime is 45324901. The next prime is 45324913. The reversal of 45324905 is 50942354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 32672656 = 3557^2 + 5716^2 .

It is not a de Polignac number, because 45324905 - 2² = 45324901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45324901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532486 + ... + 4532495.

It is an arithmetic number, because the mean of its divisors is an integer number (13597473).

Almost surely, 2^45324905 is an apocalyptic number.

It is an amenable number.

45324905 is a deficient number, since it is larger than the sum of its proper divisors (9064987).

45324905 is an equidigital number, since it uses as much as digits as its factorization.

45324905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064986.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45324905 is about 6732.3773661315. The cubic root of 45324905 is about 356.5433172705.

The spelling of 45324905 in words is "forty-five million, three hundred twenty-four thousand, nine hundred five".