46442225 has 6 divisors (see below), whose sum is σ = 57588390. Its totient is φ = 37153760.

The previous prime is 46442219. The next prime is 46442233. The reversal of 46442225 is 52224464.

46442225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4036081 + 42406144 = 2009^2 + 6512^2 .

It is not a de Polignac number, because 46442225 - 2⁶ = 46442161 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 928820 + ... + 928869.

It is an arithmetic number, because the mean of its divisors is an integer number (9598065).

Almost surely, 2^46442225 is an apocalyptic number.

It is an amenable number.

46442225 is a deficient number, since it is larger than the sum of its proper divisors (11146165).

46442225 is a wasteful number, since it uses less digits than its factorization.

46442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857699 (or 1857694 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 46442225 is about 6814.8532632772. The cubic root of 46442225 is about 359.4493252698.

Adding to 46442225 its reverse (52224464), we get a palindrome (98666689).

The spelling of 46442225 in words is "forty-six million, four hundred forty-two thousand, two hundred twenty-five".