2126522162 has 4 divisors (see below), whose sum is σ = 3189783246. Its totient is φ = 1063261080.

The previous prime is 2126522143. The next prime is 2126522171. The reversal of 2126522162 is 2612256212.

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., 1482327001 + 644195161 = 38501^2 + 25381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531630539 + ... + 531630542.

Almost surely, 2^2126522162 is an apocalyptic number.

2126522162 is a deficient number, since it is larger than the sum of its proper divisors (1063261084).

2126522162 is a wasteful number, since it uses less digits than its factorization.

2126522162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063261083.

The product of its digits is 5760, while the sum is 29.

The square root of 2126522162 is about 46114.2294958942. The cubic root of 2126522162 is about 1285.9476951703.

Adding to 2126522162 its reverse (2612256212), we get a palindrome (4738778374).

It can be divided in two parts, 2126 and 522162, that added together give a 19-th power (524288 = 2¹⁹).

The spelling of 2126522162 in words is "two billion, one hundred twenty-six million, five hundred twenty-two thousand, one hundred sixty-two".