275253057 has 12 divisors (see below), whose sum is σ = 418513680. Its totient is φ = 173843928.

The previous prime is 275253031. The next prime is 275253071. The reversal of 275253057 is 750352572.

It is a happy number.

275253057 is a `hidden beast` number, since 2 + 75 + 2 + 530 + 57 = 666.

It is not a de Polignac number, because 275253057 - 2⁶ = 275252993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275253257) 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, 804663 + ... + 805004.

It is an arithmetic number, because the mean of its divisors is an integer number (34876140).

Almost surely, 2^275253057 is an apocalyptic number.

It is an amenable number.

275253057 is a deficient number, since it is larger than the sum of its proper divisors (143260623).

275253057 is a wasteful number, since it uses less digits than its factorization.

275253057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609692 (or 1609689 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 275253057 is about 16590.7521529315. The cubic root of 275253057 is about 650.4951312241.

The spelling of 275253057 in words is "two hundred seventy-five million, two hundred fifty-three thousand, fifty-seven".