2530511122 has 4 divisors (see below), whose sum is σ = 3795766686. Its totient is φ = 1265255560.

The previous prime is 2530511111. The next prime is 2530511167. The reversal of 2530511122 is 2211150352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2017896241 + 512614881 = 44921^2 + 22641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2530511093 and 2530511102.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 632627779 + ... + 632627782.

Almost surely, 2^2530511122 is an apocalyptic number.

2530511122 is a deficient number, since it is larger than the sum of its proper divisors (1265255564).

2530511122 is a wasteful number, since it uses less digits than its factorization.

2530511122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265255563.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2530511122 is about 50304.1859292047. The cubic root of 2530511122 is about 1362.7078262449.

Adding to 2530511122 its reverse (2211150352), we get a palindrome (4741661474).

The spelling of 2530511122 in words is "two billion, five hundred thirty million, five hundred eleven thousand, one hundred twenty-two".