275482545 has 32 divisors (see below), whose sum is σ = 475517952. Its totient is φ = 135382272.

The previous prime is 275482541. The next prime is 275482549. The reversal of 275482545 is 545284572.

It is an interprime number because it is at equal distance from previous prime (275482541) and next prime (275482549).

It is not a de Polignac number, because 275482545 - 2² = 275482541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275482497 and 275482506.

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 31 ways as a sum of consecutive naturals, for example, 167467 + ... + 169103.

It is an arithmetic number, because the mean of its divisors is an integer number (14859936).

Almost surely, 2^275482545 is an apocalyptic number.

It is an amenable number.

275482545 is a deficient number, since it is larger than the sum of its proper divisors (200035407).

275482545 is a wasteful number, since it uses less digits than its factorization.

275482545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521.

The product of its digits is 448000, while the sum is 42.

The square root of 275482545 is about 16597.6668541093. Note that the first 3 decimals coincide. The cubic root of 275482545 is about 650.6758611079.

The spelling of 275482545 in words is "two hundred seventy-five million, four hundred eighty-two thousand, five hundred forty-five".