6536179225 has 12 divisors (see below), whose sum is σ = 8106887376. Its totient is φ = 5227636880.

The previous prime is 6536179211. The next prime is 6536179229. The reversal of 6536179225 is 5229716356.

It is a de Polignac number, because none of the positive numbers 2^k-6536179225 is a prime.

It is a super-2 number, since 2×6536179225² = 85443277722643201250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6536179229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76554 + ... + 137596.

It is an arithmetic number, because the mean of its divisors is an integer number (675573948).

Almost surely, 2^6536179225 is an apocalyptic number.

It is an amenable number.

6536179225 is a deficient number, since it is larger than the sum of its proper divisors (1570708151).

6536179225 is a wasteful number, since it uses less digits than its factorization.

6536179225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65336 (or 65331 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 6536179225 is about 80846.6401590072. The cubic root of 6536179225 is about 1869.7117216972.

It can be divided in two parts, 6536 and 179225, that added together give a square (185761 = 431²).

The spelling of 6536179225 in words is "six billion, five hundred thirty-six million, one hundred seventy-nine thousand, two hundred twenty-five".