45510212 has 12 divisors (see below), whose sum is σ = 86883216. Its totient is φ = 20686440.

The previous prime is 45510197. The next prime is 45510221. The reversal of 45510212 is 21201554.

45510212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 517118 + ... + 517205.

It is an arithmetic number, because the mean of its divisors is an integer number (7240268).

Almost surely, 2^45510212 is an apocalyptic number.

It is an amenable number.

45510212 is a deficient number, since it is larger than the sum of its proper divisors (41373004).

45510212 is a wasteful number, since it uses less digits than its factorization.

45510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034338 (or 1034336 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45510212 is about 6746.1257029498. The cubic root of 45510212 is about 357.0285555442.

Adding to 45510212 its reverse (21201554), we get a palindrome (66711766).

The spelling of 45510212 in words is "forty-five million, five hundred ten thousand, two hundred twelve".