45200503 has 4 divisors (see below), whose sum is σ = 45219888. Its totient is φ = 45181120.

The previous prime is 45200489. The next prime is 45200509. The reversal of 45200503 is 30500254.

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 45200503 - 2⁵ = 45200471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45200509) 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, 5626 + ... + 11047.

It is an arithmetic number, because the mean of its divisors is an integer number (11304972).

Almost surely, 2^45200503 is an apocalyptic number.

45200503 is a deficient number, since it is larger than the sum of its proper divisors (19385).

45200503 is a wasteful number, since it uses less digits than its factorization.

45200503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384.

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

The square root of 45200503 is about 6723.1319338534. The cubic root of 45200503 is about 356.2168202196.

Adding to 45200503 its reverse (30500254), we get a palindrome (75700757).

The spelling of 45200503 in words is "forty-five million, two hundred thousand, five hundred three".