45200403 has 16 divisors (see below), whose sum is σ = 67814400. Its totient is φ = 29750760.

The previous prime is 45200401. The next prime is 45200453. The reversal of 45200403 is 30400254.

It is a happy number.

It is not a de Polignac number, because 45200403 - 2¹ = 45200401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45200401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8463 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (4238400).

Almost surely, 2^45200403 is an apocalyptic number.

45200403 is a deficient number, since it is larger than the sum of its proper divisors (22613997).

45200403 is a wasteful number, since it uses less digits than its factorization.

45200403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21279 (or 21273 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 45200403 is about 6723.1244968392. The cubic root of 45200403 is about 356.2165575256.

Adding to 45200403 its reverse (30400254), we get a palindrome (75600657).

The spelling of 45200403 in words is "forty-five million, two hundred thousand, four hundred three".