57304265 has 16 divisors (see below), whose sum is σ = 70713216. Its totient is φ = 44553600.

The previous prime is 57304259. The next prime is 57304271. The reversal of 57304265 is 56240375.

57304265 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 (57304259) and next prime (57304271).

It is not a de Polignac number, because 57304265 - 2⁴ = 57304249 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 90500 + ... + 91130.

It is an arithmetic number, because the mean of its divisors is an integer number (4419576).

Almost surely, 2^57304265 is an apocalyptic number.

It is an amenable number.

57304265 is a deficient number, since it is larger than the sum of its proper divisors (13408951).

57304265 is a wasteful number, since it uses less digits than its factorization.

57304265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57304265 is about 7569.9580580080. The cubic root of 57304265 is about 385.5336726744.

It can be divided in two parts, 57 and 304265, that multiplied together give a triangular number (17343105 = T₅₈₈₉).

The spelling of 57304265 in words is "fifty-seven million, three hundred four thousand, two hundred sixty-five".