2530636506 has 24 divisors (see below), whose sum is σ = 5686122624. Its totient is φ = 843545340.

The previous prime is 2530636447. The next prime is 2530636513. The reversal of 2530636506 is 6056360352.

2530636506 is a `hidden beast` number, since 2 + 530 + 63 + 65 + 0 + 6 = 666.

It is a super-2 number, since 2×2530636506² = 12808242250999776072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2603050 + ... + 2604021.

It is an arithmetic number, because the mean of its divisors is an integer number (236921776).

Almost surely, 2^2530636506 is an apocalyptic number.

2530636506 is an abundant number, since it is smaller than the sum of its proper divisors (3155486118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530636506 is an equidigital number, since it uses as much as digits as its factorization.

2530636506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207088 (or 5207076 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 2530636506 is about 50305.4321718838. The cubic root of 2530636506 is about 1362.7303327568.

Adding to 2530636506 its reverse (6056360352), we get a palindrome (8586996858).

The spelling of 2530636506 in words is "two billion, five hundred thirty million, six hundred thirty-six thousand, five hundred six".