57125266 has 8 divisors (see below), whose sum is σ = 93477744. Its totient is φ = 25966020.

The previous prime is 57125239. The next prime is 57125291. The reversal of 57125266 is 66252175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298280 + ... + 1298323.

It is an arithmetic number, because the mean of its divisors is an integer number (11684718).

Almost surely, 2^57125266 is an apocalyptic number.

57125266 is a deficient number, since it is larger than the sum of its proper divisors (36352478).

57125266 is a wasteful number, since it uses less digits than its factorization.

57125266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596616.

The product of its digits is 25200, while the sum is 34.

The square root of 57125266 is about 7558.1258258910. The cubic root of 57125266 is about 385.1318286955.

The spelling of 57125266 in words is "fifty-seven million, one hundred twenty-five thousand, two hundred sixty-six".