45745203 has 8 divisors (see below), whose sum is σ = 69707008. Its totient is φ = 26140104.

The previous prime is 45745177. The next prime is 45745207. The reversal of 45745203 is 30254754.

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

It is not a de Polignac number, because 45745203 - 2⁵ = 45745171 is a prime.

It is a super-2 number, since 2×45745203² = 4185247195022418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45745207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089151 + ... + 1089192.

It is an arithmetic number, because the mean of its divisors is an integer number (8713376).

Almost surely, 2^45745203 is an apocalyptic number.

45745203 is a deficient number, since it is larger than the sum of its proper divisors (23961805).

45745203 is a wasteful number, since it uses less digits than its factorization.

45745203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178353.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45745203 is about 6763.5200154949. The cubic root of 45745203 is about 357.6420039970.

Adding to 45745203 its reverse (30254754), we get a palindrome (75999957).

The spelling of 45745203 in words is "forty-five million, seven hundred forty-five thousand, two hundred three".