45534212 has 6 divisors (see below), whose sum is σ = 79684878. Its totient is φ = 22767104.

The previous prime is 45534187. The next prime is 45534271. The reversal of 45534212 is 21243554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 19483396 = 5104^2 + 4414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691773 + ... + 5691780.

It is an arithmetic number, because the mean of its divisors is an integer number (13280813).

Almost surely, 2^45534212 is an apocalyptic number.

It is an amenable number.

45534212 is a deficient number, since it is larger than the sum of its proper divisors (34150666).

45534212 is a wasteful number, since it uses less digits than its factorization.

45534212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383557 (or 11383555 counting only the distinct ones).

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

The square root of 45534212 is about 6747.9042672522. The cubic root of 45534212 is about 357.0913046808.

Adding to 45534212 its reverse (21243554), we get a palindrome (66777766).

The spelling of 45534212 in words is "forty-five million, five hundred thirty-four thousand, two hundred twelve".