5287903 has 4 divisors (see below), whose sum is σ = 5299000. Its totient is φ = 5276808.

The previous prime is 5287897. The next prime is 5287913. The reversal of 5287903 is 3097825.

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 5287903 - 2²¹ = 3190751 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 (5287913) 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, 4800 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (1324750).

Almost surely, 2^5287903 is an apocalyptic number.

5287903 is a deficient number, since it is larger than the sum of its proper divisors (11097).

5287903 is a wasteful number, since it uses less digits than its factorization.

5287903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5287903 is about 2299.5440852482. The cubic root of 5287903 is about 174.2185895063.

The spelling of 5287903 in words is "five million, two hundred eighty-seven thousand, nine hundred three".