57250077 has 8 divisors (see below), whose sum is σ = 76370880. Its totient is φ = 38148000.

The previous prime is 57250073. The next prime is 57250099. The reversal of 57250077 is 77005275.

57250077 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 not a de Polignac number, because 57250077 - 2² = 57250073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57250073) by changing a digit.

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, 5824 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (9546360).

Almost surely, 2^57250077 is an apocalyptic number.

It is an amenable number.

57250077 is a deficient number, since it is larger than the sum of its proper divisors (19120803).

57250077 is a wasteful number, since it uses less digits than its factorization.

57250077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363.

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 57250077 is about 7566.3780635123. The cubic root of 57250077 is about 385.4121116981.

The spelling of 57250077 in words is "fifty-seven million, two hundred fifty thousand, seventy-seven".