57288275 has 24 divisors (see below), whose sum is σ = 79401168. Its totient is φ = 40640000.

The previous prime is 57288269. The next prime is 57288281.

57288275 is nontrivially palindromic in base 10.

57288275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57288269) and next prime (57288281).

It is not a de Polignac number, because 57288275 - 2²⁰ = 56239699 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8735 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (3308382).

Almost surely, 2^57288275 is an apocalyptic number.

57288275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57288275 is a deficient number, since it is larger than the sum of its proper divisors (22112893).

57288275 is a wasteful number, since it uses less digits than its factorization.

57288275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5138 counting only the distinct ones).

The product of its digits is 313600, while the sum is 44.

The square root of 57288275 is about 7568.9018358015. The cubic root of 57288275 is about 385.4978099749.

The spelling of 57288275 in words is "fifty-seven million, two hundred eighty-eight thousand, two hundred seventy-five".