57257234 has 8 divisors (see below), whose sum is σ = 85918080. Its totient is φ = 28617876.

The previous prime is 57257231. The next prime is 57257243. The reversal of 57257234 is 43275275.

57257234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57257194 and 57257203.

It is not an unprimeable number, because it can be changed into a prime (57257231) 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 3 ways as a sum of consecutive naturals, for example, 6887 + ... + 12725.

It is an arithmetic number, because the mean of its divisors is an integer number (10739760).

Almost surely, 2^57257234 is an apocalyptic number.

57257234 is a deficient number, since it is larger than the sum of its proper divisors (28660846).

57257234 is a wasteful number, since it uses less digits than its factorization.

57257234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744.

The product of its digits is 58800, while the sum is 35.

The square root of 57257234 is about 7566.8509962864. The cubic root of 57257234 is about 385.4281715283.

The spelling of 57257234 in words is "fifty-seven million, two hundred fifty-seven thousand, two hundred thirty-four".