45210210 has 16 divisors (see below), whose sum is σ = 108504576. Its totient is φ = 12056048.

The previous prime is 45210181. The next prime is 45210229. The reversal of 45210210 is 1201254.

45210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 45210210.

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 7 ways as a sum of consecutive naturals, for example, 753474 + ... + 753533.

It is an arithmetic number, because the mean of its divisors is an integer number (6781536).

Almost surely, 2^45210210 is an apocalyptic number.

45210210 is an abundant number, since it is smaller than the sum of its proper divisors (63294366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45210210 is a wasteful number, since it uses less digits than its factorization.

45210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507017.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 45210210 is about 6723.8538056683. The cubic root of 45210210 is about 356.2423180861.

Adding to 45210210 its reverse (1201254), we get a palindrome (46411464).

The spelling of 45210210 in words is "forty-five million, two hundred ten thousand, two hundred ten".