2505330523 has 4 divisors (see below), whose sum is σ = 2505482568. Its totient is φ = 2505178480.

The previous prime is 2505330521. The next prime is 2505330533. The reversal of 2505330523 is 3250335052.

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 2505330523 - 2¹ = 2505330521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505330491 and 2505330500.

It is not an unprimeable number, because it can be changed into a prime (2505330521) 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 3 ways as a sum of consecutive naturals, for example, 47818 + ... + 85423.

It is an arithmetic number, because the mean of its divisors is an integer number (626370642).

Almost surely, 2^2505330523 is an apocalyptic number.

2505330523 is a deficient number, since it is larger than the sum of its proper divisors (152045).

2505330523 is a wasteful number, since it uses less digits than its factorization.

2505330523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152044.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 2505330523 is about 50053.2768457770. The cubic root of 2505330523 is about 1358.1727412220.

Adding to 2505330523 its reverse (3250335052), we get a palindrome (5755665575).

The spelling of 2505330523 in words is "two billion, five hundred five million, three hundred thirty thousand, five hundred twenty-three".