6726155225 has 12 divisors (see below), whose sum is σ = 8382350400. Its totient is φ = 5353880400.

The previous prime is 6726155203. The next prime is 6726155257. The reversal of 6726155225 is 5225516276.

It is not a de Polignac number, because 6726155225 - 2¹² = 6726151129 is a prime.

It is a super-2 number, since 2×6726155225² = 90482328221589601250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671021 + ... + 680970.

It is an arithmetic number, because the mean of its divisors is an integer number (698529200).

Almost surely, 2^6726155225 is an apocalyptic number.

It is an amenable number.

6726155225 is a deficient number, since it is larger than the sum of its proper divisors (1656195175).

6726155225 is a wasteful number, since it uses less digits than its factorization.

6726155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352200 (or 1352195 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 6726155225 is about 82013.1405629610. The cubic root of 6726155225 is about 1887.6535763816.

The spelling of 6726155225 in words is "six billion, seven hundred twenty-six million, one hundred fifty-five thousand, two hundred twenty-five".