45324520 has 32 divisors (see below), whose sum is σ = 102400200. Its totient is φ = 18055168.

The previous prime is 45324493. The next prime is 45324523. The reversal of 45324520 is 2542354.

45324520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38862756 + 6461764 = 6234^2 + 2542^2 .

It is a super-2 number, since 2×45324520² = 4108624226460800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45324523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8076 + ... + 12484.

Almost surely, 2^45324520 is an apocalyptic number.

45324520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45324520 is an abundant number, since it is smaller than the sum of its proper divisors (57075680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45324520 is a wasteful number, since it uses less digits than its factorization.

45324520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45324520 is about 6732.3487729024. The cubic root of 45324520 is about 356.5423077478.

Adding to 45324520 its reverse (2542354), we get a palindrome (47866874).

The spelling of 45324520 in words is "forty-five million, three hundred twenty-four thousand, five hundred twenty".