57266265 has 32 divisors (see below), whose sum is σ = 105993216. Its totient is φ = 25859520.

The previous prime is 57266263. The next prime is 57266273. The reversal of 57266265 is 56266275.

57266265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57266265 - 2¹ = 57266263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57266263) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5430 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (3312288).

Almost surely, 2^57266265 is an apocalyptic number.

It is an amenable number.

57266265 is a deficient number, since it is larger than the sum of its proper divisors (48726951).

57266265 is a wasteful number, since it uses less digits than its factorization.

57266265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669.

The product of its digits is 151200, while the sum is 39.

The square root of 57266265 is about 7567.4477203348. The cubic root of 57266265 is about 385.4484345797.

The spelling of 57266265 in words is "fifty-seven million, two hundred sixty-six thousand, two hundred sixty-five".