57522589 has 2 divisors, whose sum is σ = 57522590. Its totient is φ = 57522588.

The previous prime is 57522587. The next prime is 57522593. The reversal of 57522589 is 98522575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32970564 + 24552025 = 5742^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 57522589 - 2¹ = 57522587 is a prime.

Together with 57522587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57522587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761294 + 28761295.

It is an arithmetic number, because the mean of its divisors is an integer number (28761295).

Almost surely, 2^57522589 is an apocalyptic number.

It is an amenable number.

57522589 is a deficient number, since it is larger than the sum of its proper divisors (1).

57522589 is an equidigital number, since it uses as much as digits as its factorization.

57522589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 43.

The square root of 57522589 is about 7584.3647723458. The cubic root of 57522589 is about 386.0226681811.

The spelling of 57522589 in words is "fifty-seven million, five hundred twenty-two thousand, five hundred eighty-nine".