57568245 has 32 divisors (see below), whose sum is σ = 106309632. Its totient is φ = 26056512.

The previous prime is 57568243. The next prime is 57568249. The reversal of 57568245 is 54286575.

It is not a de Polignac number, because 57568245 - 2¹ = 57568243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57568197 and 57568206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57568243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8154 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (3322176).

Almost surely, 2^57568245 is an apocalyptic number.

It is an amenable number.

57568245 is a deficient number, since it is larger than the sum of its proper divisors (48741387).

57568245 is a wasteful number, since it uses less digits than its factorization.

57568245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its digits is 336000, while the sum is 42.

The square root of 57568245 is about 7587.3740516730. The cubic root of 57568245 is about 386.1247706217.

The spelling of 57568245 in words is "fifty-seven million, five hundred sixty-eight thousand, two hundred forty-five".