45530332 has 12 divisors (see below), whose sum is σ = 79775080. Its totient is φ = 22737456.

The previous prime is 45530323. The next prime is 45530333. The reversal of 45530332 is 23303554.

It is a happy number.

It is a super-2 number, since 2×45530332² = 4146022264060448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45530297 and 45530306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530333) 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, 2982 + ... + 9997.

Almost surely, 2^45530332 is an apocalyptic number.

It is an amenable number.

45530332 is a deficient number, since it is larger than the sum of its proper divisors (34244748).

45530332 is a wasteful number, since it uses less digits than its factorization.

45530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860 (or 13858 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 45530332 is about 6747.6167644584. The cubic root of 45530332 is about 357.0811617315.

Adding to 45530332 its reverse (23303554), we get a palindrome (68833886).

The spelling of 45530332 in words is "forty-five million, five hundred thirty thousand, three hundred thirty-two".