272497755252 has 24 divisors (see below), whose sum is σ = 653012639776. Its totient is φ = 88377650208.

The previous prime is 272497755227. The next prime is 272497755253. The reversal of 272497755252 is 252557794272.

272497755252 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 272497755192 and 272497755201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272497755253) 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 7 ways as a sum of consecutive naturals, for example, 306866398 + ... + 306867285.

Almost surely, 2^272497755252 is an apocalyptic number.

It is an amenable number.

272497755252 is an abundant number, since it is smaller than the sum of its proper divisors (380514884524).

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

272497755252 is a wasteful number, since it uses less digits than its factorization.

272497755252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613733727 (or 613733725 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 57.

The spelling of 272497755252 in words is "two hundred seventy-two billion, four hundred ninety-seven million, seven hundred fifty-five thousand, two hundred fifty-two".