2530232403 has 4 divisors (see below), whose sum is σ = 3373643208. Its totient is φ = 1686821600.

The previous prime is 2530232351. The next prime is 2530232407. The reversal of 2530232403 is 3042320352.

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 2530232403 - 2¹² = 2530228307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530232407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421705398 + ... + 421705403.

It is an arithmetic number, because the mean of its divisors is an integer number (843410802).

Almost surely, 2^2530232403 is an apocalyptic number.

2530232403 is a deficient number, since it is larger than the sum of its proper divisors (843410805).

2530232403 is an equidigital number, since it uses as much as digits as its factorization.

2530232403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843410804.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2530232403 is about 50301.4155168619. The cubic root of 2530232403 is about 1362.6577933346.

Adding to 2530232403 its reverse (3042320352), we get a palindrome (5572552755).

The spelling of 2530232403 in words is "two billion, five hundred thirty million, two hundred thirty-two thousand, four hundred three".