6525222126 has 16 divisors (see below), whose sum is σ = 13096562304. Its totient is φ = 2167387704.

The previous prime is 6525222091. The next prime is 6525222133. The reversal of 6525222126 is 6212225256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919746 + ... + 1923141.

It is an arithmetic number, because the mean of its divisors is an integer number (818535144).

Almost surely, 2^6525222126 is an apocalyptic number.

6525222126 is an abundant number, since it is smaller than the sum of its proper divisors (6571340178).

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

6525222126 is a wasteful number, since it uses less digits than its factorization.

6525222126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843175.

The product of its digits is 28800, while the sum is 33.

The square root of 6525222126 is about 80778.8470207393. The cubic root of 6525222126 is about 1868.6663569070. Note that the first 3 decimals are identical.

It can be divided in two parts, 65252 and 22126, that added together give a palindrome (87378).

The spelling of 6525222126 in words is "six billion, five hundred twenty-five million, two hundred twenty-two thousand, one hundred twenty-six".