57430245 has 8 divisors (see below), whose sum is σ = 91888416. Its totient is φ = 30629456.

The previous prime is 57430231. The next prime is 57430277. The reversal of 57430245 is 54203475.

57430245 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 cyclic number.

It is not a de Polignac number, because 57430245 - 2⁹ = 57429733 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1914327 + ... + 1914356.

It is an arithmetic number, because the mean of its divisors is an integer number (11486052).

Almost surely, 2^57430245 is an apocalyptic number.

It is an amenable number.

57430245 is a deficient number, since it is larger than the sum of its proper divisors (34458171).

57430245 is a wasteful number, since it uses less digits than its factorization.

57430245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828691.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 57430245 is about 7578.2745397617. The cubic root of 57430245 is about 385.8159901312.

It can be divided in two parts, 57430 and 245, that added together give a palindrome (57675).

The spelling of 57430245 in words is "fifty-seven million, four hundred thirty thousand, two hundred forty-five".