57025853 has 2 divisors, whose sum is σ = 57025854. Its totient is φ = 57025852.

The previous prime is 57025841. The next prime is 57025873. The reversal of 57025853 is 35852075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56957209 + 68644 = 7547^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 57025853 - 2¹⁰ = 57024829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57025823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28512926 + 28512927.

It is an arithmetic number, because the mean of its divisors is an integer number (28512927).

Almost surely, 2^57025853 is an apocalyptic number.

It is an amenable number.

57025853 is a deficient number, since it is larger than the sum of its proper divisors (1).

57025853 is an equidigital number, since it uses as much as digits as its factorization.

57025853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 57025853 is about 7551.5463979241. The cubic root of 57025853 is about 384.9082887190.

Subtracting from 57025853 its reverse (35852075), we obtain a triangular number (21173778 = T₆₅₀₇).

The spelling of 57025853 in words is "fifty-seven million, twenty-five thousand, eight hundred fifty-three".