2523630505 has 32 divisors (see below), whose sum is σ = 3345712128. Its totient is φ = 1812158400.

The previous prime is 2523630497. The next prime is 2523630523. The reversal of 2523630505 is 5050363252.

It is not a de Polignac number, because 2523630505 - 2³ = 2523630497 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1634764 + ... + 1636306.

It is an arithmetic number, because the mean of its divisors is an integer number (104553504).

Almost surely, 2^2523630505 is an apocalyptic number.

It is an amenable number.

2523630505 is a deficient number, since it is larger than the sum of its proper divisors (822081623).

2523630505 is a wasteful number, since it uses less digits than its factorization.

2523630505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

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

The square root of 2523630505 is about 50235.7492728037. The cubic root of 2523630505 is about 1361.4716093616.

Adding to 2523630505 its reverse (5050363252), we get a palindrome (7573993757).

The spelling of 2523630505 in words is "two billion, five hundred twenty-three million, six hundred thirty thousand, five hundred five".