2530562503 has 8 divisors (see below), whose sum is σ = 2914844672. Its totient is φ = 2151973656.

The previous prime is 2530562479. The next prime is 2530562521. The reversal of 2530562503 is 3052650352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2530562503 - 2⁵ = 2530562471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530562563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422375 + ... + 1424152.

It is an arithmetic number, because the mean of its divisors is an integer number (364355584).

Almost surely, 2^2530562503 is an apocalyptic number.

2530562503 is a deficient number, since it is larger than the sum of its proper divisors (384282169).

2530562503 is a wasteful number, since it uses less digits than its factorization.

2530562503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846661.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2530562503 is about 50304.6966296389. The cubic root of 2530562503 is about 1362.7170492587.

The spelling of 2530562503 in words is "two billion, five hundred thirty million, five hundred sixty-two thousand, five hundred three".