275482547 has 4 divisors (see below), whose sum is σ = 276925056. Its totient is φ = 274040040.

The previous prime is 275482541. The next prime is 275482549. The reversal of 275482547 is 745284572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275482547 - 2⁶ = 275482483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275482498 and 275482507.

It is not an unprimeable number, because it can be changed into a prime (275482541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720968 + ... + 721349.

It is an arithmetic number, because the mean of its divisors is an integer number (69231264).

Almost surely, 2^275482547 is an apocalyptic number.

275482547 is a deficient number, since it is larger than the sum of its proper divisors (1442509).

275482547 is a wasteful number, since it uses less digits than its factorization.

275482547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442508.

The product of its digits is 627200, while the sum is 44.

The square root of 275482547 is about 16597.6669143588. Note that the first 3 decimals coincide. The cubic root of 275482547 is about 650.6758626825.

The spelling of 275482547 in words is "two hundred seventy-five million, four hundred eighty-two thousand, five hundred forty-seven".