45825812 has 24 divisors (see below), whose sum is σ = 87655680. Its totient is φ = 20868480.

The previous prime is 45825811. The next prime is 45825817. The reversal of 45825812 is 21852854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (3652320).

Almost surely, 2^45825812 is an apocalyptic number.

It is an amenable number.

45825812 is a deficient number, since it is larger than the sum of its proper divisors (41829868).

45825812 is a wasteful number, since it uses less digits than its factorization.

45825812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791 (or 21789 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 45825812 is about 6769.4764937918. The cubic root of 45825812 is about 357.8519513094.

The spelling of 45825812 in words is "forty-five million, eight hundred twenty-five thousand, eight hundred twelve".