57250245 has 32 divisors (see below), whose sum is σ = 99412992. Its totient is φ = 27965952.

The previous prime is 57250241. The next prime is 57250267. The reversal of 57250245 is 54205275.

57250245 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 57250245 - 2² = 57250241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57250241) 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, 25644 + ... + 27786.

It is an arithmetic number, because the mean of its divisors is an integer number (3106656).

Almost surely, 2^57250245 is an apocalyptic number.

It is an amenable number.

57250245 is a deficient number, since it is larger than the sum of its proper divisors (42162747).

57250245 is a wasteful number, since it uses less digits than its factorization.

57250245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 57250245 is about 7566.3891652492. The cubic root of 57250245 is about 385.4124886943.

The spelling of 57250245 in words is "fifty-seven million, two hundred fifty thousand, two hundred forty-five".