45533012 has 24 divisors (see below), whose sum is σ = 91379904. Its totient is φ = 19446912.

The previous prime is 45532997. The next prime is 45533029. The reversal of 45533012 is 21033554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 11244.

It is an arithmetic number, because the mean of its divisors is an integer number (3807496).

Almost surely, 2^45533012 is an apocalyptic number.

It is an amenable number.

45533012 is an abundant number, since it is smaller than the sum of its proper divisors (45846892).

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

45533012 is a wasteful number, since it uses less digits than its factorization.

45533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45533012 is about 6747.8153501707. The cubic root of 45533012 is about 357.0881677477.

Adding to 45533012 its reverse (21033554), we get a palindrome (66566566).

The spelling of 45533012 in words is "forty-five million, five hundred thirty-three thousand, twelve".