45019210 has 8 divisors (see below), whose sum is σ = 81034596. Its totient is φ = 18007680.

The previous prime is 45019201. The next prime is 45019217. The reversal of 45019210 is 1291054.

45019210 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 2 ways, for example, as 43837641 + 1181569 = 6621^2 + 1087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45019217) by changing a digit.

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, 2250951 + ... + 2250970.

Almost surely, 2^45019210 is an apocalyptic number.

45019210 is a deficient number, since it is larger than the sum of its proper divisors (36015386).

45019210 is a wasteful number, since it uses less digits than its factorization.

45019210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501928.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 45019210 is about 6709.6356085856. The cubic root of 45019210 is about 355.7399365230.

The spelling of 45019210 in words is "forty-five million, nineteen thousand, two hundred ten".