45521324 has 24 divisors (see below), whose sum is σ = 83999328. Its totient is φ = 21542400.

The previous prime is 45521323. The next prime is 45521327. The reversal of 45521324 is 42312554.

It is a happy number.

It is a super-3 number, since 3×45521324³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45521293 and 45521302.

It is not an unprimeable number, because it can be changed into a prime (45521323) 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, 6374 + ... + 11474.

It is an arithmetic number, because the mean of its divisors is an integer number (3499972).

Almost surely, 2^45521324 is an apocalyptic number.

It is an amenable number.

45521324 is a deficient number, since it is larger than the sum of its proper divisors (38478004).

45521324 is a wasteful number, since it uses less digits than its factorization.

45521324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225 (or 5223 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 45521324 is about 6746.9492365068. The cubic root of 45521324 is about 357.0576111363.

Adding to 45521324 its reverse (42312554), we get a palindrome (87833878).

The spelling of 45521324 in words is "forty-five million, five hundred twenty-one thousand, three hundred twenty-four".