255273226272 has 72 divisors (see below), whose sum is σ = 752819676336. Its totient is φ = 85091072832.

The previous prime is 255273226267. The next prime is 255273226279. The reversal of 255273226272 is 272622372552.

255273226272 is a `hidden beast` number, since 2 + 5 + 52 + 7 + 322 + 6 + 272 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×255273226272² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255273226279) 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, 16406398 + ... + 16421949.

It is an arithmetic number, because the mean of its divisors is an integer number (10455828838).

Almost surely, 2^255273226272 is an apocalyptic number.

It is an amenable number.

255273226272 is an abundant number, since it is smaller than the sum of its proper divisors (497546450064).

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

255273226272 is an equidigital number, since it uses as much as digits as its factorization.

255273226272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32828372 (or 32828352 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The spelling of 255273226272 in words is "two hundred fifty-five billion, two hundred seventy-three million, two hundred twenty-six thousand, two hundred seventy-two".