45050203 has 4 divisors (see below), whose sum is σ = 49145688. Its totient is φ = 40954720.

The previous prime is 45050171. The next prime is 45050207. The reversal of 45050203 is 30205054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45050203 - 2⁵ = 45050171 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (45050207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047726 + ... + 2047747.

It is an arithmetic number, because the mean of its divisors is an integer number (12286422).

Almost surely, 2^45050203 is an apocalyptic number.

45050203 is a deficient number, since it is larger than the sum of its proper divisors (4095485).

45050203 is a wasteful number, since it uses less digits than its factorization.

45050203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095484.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 45050203 is about 6711.9448001306. The cubic root of 45050203 is about 355.8215529315.

Adding to 45050203 its reverse (30205054), we get a palindrome (75255257).

It can be divided in two parts, 450 and 50203, that added together give a cube (50653 = 37³).

The spelling of 45050203 in words is "forty-five million, fifty thousand, two hundred three".