57434245 has 64 divisors (see below), whose sum is σ = 86780160. Its totient is φ = 35942400.

The previous prime is 57434233. The next prime is 57434263. The reversal of 57434245 is 54243475.

It is not a de Polignac number, because 57434245 - 2⁵ = 57434213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57434245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 941515 + ... + 941575.

It is an arithmetic number, because the mean of its divisors is an integer number (1355940).

Almost surely, 2^57434245 is an apocalyptic number.

57434245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57434245 is a deficient number, since it is larger than the sum of its proper divisors (29345915).

57434245 is a wasteful number, since it uses less digits than its factorization.

57434245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166.

The product of its digits is 67200, while the sum is 34.

The square root of 57434245 is about 7578.5384474844. The cubic root of 57434245 is about 385.8249472474.

The spelling of 57434245 in words is "fifty-seven million, four hundred thirty-four thousand, two hundred forty-five".