2132503 has 4 divisors (see below), whose sum is σ = 2244760. Its totient is φ = 2020248.

The previous prime is 2132483. The next prime is 2132513. The reversal of 2132503 is 3052312.

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 2132503 - 2⁹ = 2131991 is a prime.

It is a Duffinian number.

2132503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132513) 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, 56100 + ... + 56137.

It is an arithmetic number, because the mean of its divisors is an integer number (561190).

2^2132503 is an apocalyptic number.

2132503 is a deficient number, since it is larger than the sum of its proper divisors (112257).

2132503 is a wasteful number, since it uses less digits than its factorization.

2132503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112256.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2132503 is about 1460.3092138311. The cubic root of 2132503 is about 128.7152141547.

Adding to 2132503 its reverse (3052312), we get a palindrome (5184815).

The spelling of 2132503 in words is "two million, one hundred thirty-two thousand, five hundred three".