2532423 has 4 divisors (see below), whose sum is σ = 3376568. Its totient is φ = 1688280.

The previous prime is 2532419. The next prime is 2532433. The reversal of 2532423 is 3242352.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2532423 - 2² = 2532419 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2532423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532403) 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, 422068 + ... + 422073.

It is an arithmetic number, because the mean of its divisors is an integer number (844142).

2^2532423 is an apocalyptic number.

2532423 is a deficient number, since it is larger than the sum of its proper divisors (844145).

2532423 is an equidigital number, since it uses as much as digits as its factorization.

2532423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844144.

The product of its digits is 1440, while the sum is 21.

The square root of 2532423 is about 1591.3588533074. The cubic root of 2532423 is about 136.3050928900.

Adding to 2532423 its reverse (3242352), we get a palindrome (5774775).

The spelling of 2532423 in words is "two million, five hundred thirty-two thousand, four hundred twenty-three".