57389245 has 8 divisors (see below), whose sum is σ = 68911200. Its totient is φ = 45882000.

The previous prime is 57389237. The next prime is 57389249. The reversal of 57389245 is 54298375.

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

It is not a de Polignac number, because 57389245 - 2³ = 57389237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57389249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8706 + ... + 13804.

It is an arithmetic number, because the mean of its divisors is an integer number (8613900).

Almost surely, 2^57389245 is an apocalyptic number.

It is an amenable number.

57389245 is a deficient number, since it is larger than the sum of its proper divisors (11521955).

57389245 is a wasteful number, since it uses less digits than its factorization.

57389245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355.

The product of its digits is 302400, while the sum is 43.

The square root of 57389245 is about 7575.5689555307. The cubic root of 57389245 is about 385.7241557015.

The spelling of 57389245 in words is "fifty-seven million, three hundred eighty-nine thousand, two hundred forty-five".