6726415225 has 12 divisors (see below), whose sum is σ = 8348037120. Its totient is φ = 5376434000.

The previous prime is 6726415153. The next prime is 6726415229. The reversal of 6726415225 is 5225146276.

It is not a de Polignac number, because 6726415225 - 2¹³ = 6726407033 is a prime.

It is a super-2 number, since 2×6726415225² = 90489323558223601250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6726415229) by changing a digit.

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, 88105 + ... + 145654.

It is an arithmetic number, because the mean of its divisors is an integer number (695669760).

Almost surely, 2^6726415225 is an apocalyptic number.

It is an amenable number.

6726415225 is a deficient number, since it is larger than the sum of its proper divisors (1621621895).

6726415225 is a wasteful number, since it uses less digits than its factorization.

6726415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234920 (or 234915 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 6726415225 is about 82014.7256594814. The cubic root of 6726415225 is about 1887.6778985285.

The spelling of 6726415225 in words is "six billion, seven hundred twenty-six million, four hundred fifteen thousand, two hundred twenty-five".