57825149 has 2 divisors, whose sum is σ = 57825150. Its totient is φ = 57825148.

The previous prime is 57825091. The next prime is 57825161. The reversal of 57825149 is 94152875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57002500 + 822649 = 7550^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 57825149 - 2¹² = 57821053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57825179) 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, 28912574 + 28912575.

It is an arithmetic number, because the mean of its divisors is an integer number (28912575).

Almost surely, 2^57825149 is an apocalyptic number.

It is an amenable number.

57825149 is a deficient number, since it is larger than the sum of its proper divisors (1).

57825149 is an equidigital number, since it uses as much as digits as its factorization.

57825149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 57825149 is about 7604.2849104962. The cubic root of 57825149 is about 386.6982916893.

The spelling of 57825149 in words is "fifty-seven million, eight hundred twenty-five thousand, one hundred forty-nine".