57250193 has 16 divisors (see below), whose sum is σ = 76868736. Its totient is φ = 41178240.

The previous prime is 57250189. The next prime is 57250199. The reversal of 57250193 is 39105275.

It is a cyclic number.

It is not a de Polignac number, because 57250193 - 2² = 57250189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57250199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27596 + ... + 29597.

It is an arithmetic number, because the mean of its divisors is an integer number (4804296).

Almost surely, 2^57250193 is an apocalyptic number.

It is an amenable number.

57250193 is a deficient number, since it is larger than the sum of its proper divisors (19618543).

57250193 is a wasteful number, since it uses less digits than its factorization.

57250193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57224.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 57250193 is about 7566.3857289990. The cubic root of 57250193 is about 385.4123720051.

The spelling of 57250193 in words is "fifty-seven million, two hundred fifty thousand, one hundred ninety-three".