45385012 has 6 divisors (see below), whose sum is σ = 79423778. Its totient is φ = 22692504.

The previous prime is 45385009. The next prime is 45385061. The reversal of 45385012 is 21058354.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 12138256 = 5766^2 + 3484^2 .

It is a congruent number.

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, 5673123 + ... + 5673130.

Almost surely, 2^45385012 is an apocalyptic number.

It is an amenable number.

45385012 is a deficient number, since it is larger than the sum of its proper divisors (34038766).

45385012 is a wasteful number, since it uses less digits than its factorization.

45385012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346257 (or 11346255 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45385012 is about 6736.8399120062. The cubic root of 45385012 is about 356.7008559922.

The spelling of 45385012 in words is "forty-five million, three hundred eighty-five thousand, twelve".