45013203 has 24 divisors (see below), whose sum is σ = 67048800. Its totient is φ = 29082240.

The previous prime is 45013183. The next prime is 45013253. The reversal of 45013203 is 30231054.

45013203 is a `hidden beast` number, since 450 + 13 + 203 = 666.

It is not a de Polignac number, because 45013203 - 2¹⁰ = 45012179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45013253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73125 + ... + 73737.

It is an arithmetic number, because the mean of its divisors is an integer number (2793700).

Almost surely, 2^45013203 is an apocalyptic number.

45013203 is a deficient number, since it is larger than the sum of its proper divisors (22035597).

45013203 is a wasteful number, since it uses less digits than its factorization.

45013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45013203 is about 6709.1879538436. The cubic root of 45013203 is about 355.7241134640.

Adding to 45013203 its reverse (30231054), we get a palindrome (75244257).

The spelling of 45013203 in words is "forty-five million, thirteen thousand, two hundred three".