57125906 has 8 divisors (see below), whose sum is σ = 85791420. Its totient is φ = 28528768.

The previous prime is 57125879. The next prime is 57125923. The reversal of 57125906 is 60952175.

57125906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 7070281 = 7075^2 + 2659^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 14951 + ... + 18378.

Almost surely, 2^57125906 is an apocalyptic number.

57125906 is a deficient number, since it is larger than the sum of its proper divisors (28665514).

57125906 is a wasteful number, since it uses less digits than its factorization.

57125906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34188.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 57125906 is about 7558.1681643107. The cubic root of 57125906 is about 385.1332669584.

The spelling of 57125906 in words is "fifty-seven million, one hundred twenty-five thousand, nine hundred six".