275447252 has 12 divisors (see below), whose sum is σ = 485829120. Its totient is φ = 136638936.

The previous prime is 275447239. The next prime is 275447267. The reversal of 275447252 is 252744572.

It is a happy number.

275447252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270602 + ... + 271617.

It is an arithmetic number, because the mean of its divisors is an integer number (40485760).

Almost surely, 2^275447252 is an apocalyptic number.

It is an amenable number.

275447252 is a deficient number, since it is larger than the sum of its proper divisors (210381868).

275447252 is a wasteful number, since it uses less digits than its factorization.

275447252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542350 (or 542348 counting only the distinct ones).

The product of its digits is 156800, while the sum is 38.

The square root of 275447252 is about 16596.6036284536. The cubic root of 275447252 is about 650.6480731599.

The spelling of 275447252 in words is "two hundred seventy-five million, four hundred forty-seven thousand, two hundred fifty-two".