2532003 has 4 divisors (see below), whose sum is σ = 3376008. Its totient is φ = 1688000.

The previous prime is 2531993. The next prime is 2532007. The reversal of 2532003 is 3002352.

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 2532003 - 2⁸ = 2531747 is a prime.

It is a super-2 number, since 2×2532003² = 12822078384018, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2532007) 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, 421998 + ... + 422003.

It is an arithmetic number, because the mean of its divisors is an integer number (844002).

2^2532003 is an apocalyptic number.

2532003 is a deficient number, since it is larger than the sum of its proper divisors (844005).

2532003 is an equidigital number, since it uses as much as digits as its factorization.

2532003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844004.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2532003 is about 1591.2268851424. The cubic root of 2532003 is about 136.2975571157.

Adding to 2532003 its reverse (3002352), we get a palindrome (5534355).

The spelling of 2532003 in words is "two million, five hundred thirty-two thousand, three".