272247077225 has 6 divisors (see below), whose sum is σ = 337586375790. Its totient is φ = 217797661760.

The previous prime is 272247077177. The next prime is 272247077227. The reversal of 272247077225 is 522770742272.

It can be written as a sum of positive squares in 3 ways, for example, as 500685376 + 271746391849 = 22376^2 + 521293^2 .

It is not a de Polignac number, because 272247077225 - 2¹⁶ = 272247011689 is a prime.

It is a super-2 number, since 2×272247077225² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272247077225.

It is not an unprimeable number, because it can be changed into a prime (272247077227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5444941520 + ... + 5444941569.

It is an arithmetic number, because the mean of its divisors is an integer number (56264395965).

Almost surely, 2^272247077225 is an apocalyptic number.

272247077225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272247077225 is a deficient number, since it is larger than the sum of its proper divisors (65339298565).

272247077225 is a wasteful number, since it uses less digits than its factorization.

272247077225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889883099 (or 10889883094 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 47.

The spelling of 272247077225 in words is "two hundred seventy-two billion, two hundred forty-seven million, seventy-seven thousand, two hundred twenty-five".