2532403 has 2 divisors, whose sum is σ = 2532404. Its totient is φ = 2532402.

The previous prime is 2532401. The next prime is 2532419. The reversal of 2532403 is 3042352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2532403 - 2¹ = 2532401 is a prime.

Together with 2532401, it forms a pair of twin primes.

2532403 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2532401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266201 + 1266202.

It is an arithmetic number, because the mean of its divisors is an integer number (1266202).

2^2532403 is an apocalyptic number.

2532403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532403 is an equidigital number, since it uses as much as digits as its factorization.

2532403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2532403 is about 1591.3525693573. The cubic root of 2532403 is about 136.3047340625.

Adding to 2532403 its reverse (3042352), we get a palindrome (5574755).

The spelling of 2532403 in words is "two million, five hundred thirty-two thousand, four hundred three".