57250641 has 8 divisors (see below), whose sum is σ = 87239104. Its totient is φ = 32714640.

The previous prime is 57250639. The next prime is 57250649. The reversal of 57250641 is 14605275.

57250641 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 57250641 - 2¹ = 57250639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57250599 and 57250608.

It is not an unprimeable number, because it can be changed into a prime (57250649) 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, 1363090 + ... + 1363131.

It is an arithmetic number, because the mean of its divisors is an integer number (10904888).

Almost surely, 2^57250641 is an apocalyptic number.

It is an amenable number.

57250641 is a deficient number, since it is larger than the sum of its proper divisors (29988463).

57250641 is a wasteful number, since it uses less digits than its factorization.

57250641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726231.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 57250641 is about 7566.4153335645. The cubic root of 57250641 is about 385.4133773251.

The spelling of 57250641 in words is "fifty-seven million, two hundred fifty thousand, six hundred forty-one".