57825349 has 2 divisors, whose sum is σ = 57825350. Its totient is φ = 57825348.

The previous prime is 57825343. The next prime is 57825367. The reversal of 57825349 is 94352875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 24820324 = 5745^2 + 4982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57825349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57825343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28912674 + 28912675.

It is an arithmetic number, because the mean of its divisors is an integer number (28912675).

Almost surely, 2^57825349 is an apocalyptic number.

It is an amenable number.

57825349 is a deficient number, since it is larger than the sum of its proper divisors (1).

57825349 is an equidigital number, since it uses as much as digits as its factorization.

57825349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 57825349 is about 7604.2980609653. The cubic root of 57825349 is about 386.6987375136.

The spelling of 57825349 in words is "fifty-seven million, eight hundred twenty-five thousand, three hundred forty-nine".