45203201 has 4 divisors (see below), whose sum is σ = 45245652. Its totient is φ = 45160752.

The previous prime is 45203167. The next prime is 45203203. The reversal of 45203201 is 10230254.

45203201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39438400 + 5764801 = 6280^2 + 2401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45203201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45203201.

It is not an unprimeable number, because it can be changed into a prime (45203203) 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, 19586 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (11311413).

Almost surely, 2^45203201 is an apocalyptic number.

It is an amenable number.

45203201 is a deficient number, since it is larger than the sum of its proper divisors (42451).

45203201 is a wasteful number, since it uses less digits than its factorization.

45203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42450.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45203201 is about 6723.3325813915. The cubic root of 45203201 is about 356.2239075586.

Adding to 45203201 its reverse (10230254), we get a palindrome (55433455).

The spelling of 45203201 in words is "forty-five million, two hundred three thousand, two hundred one".