57250523 has 8 divisors (see below), whose sum is σ = 62549760. Its totient is φ = 51967080.

The previous prime is 57250511. The next prime is 57250549. The reversal of 57250523 is 32505275.

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

It is not a de Polignac number, because 57250523 - 2⁸ = 57250267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57250573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418 + ... + 11576.

It is an arithmetic number, because the mean of its divisors is an integer number (7818720).

Almost surely, 2^57250523 is an apocalyptic number.

57250523 is a deficient number, since it is larger than the sum of its proper divisors (5299237).

57250523 is a wasteful number, since it uses less digits than its factorization.

57250523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 57250523 is about 7566.4075359447. The cubic root of 57250523 is about 385.4131125315.

Adding to 57250523 its reverse (32505275), we get a palindrome (89755798).

The spelling of 57250523 in words is "fifty-seven million, two hundred fifty thousand, five hundred twenty-three".