57049243025 has 18 divisors (see below), whose sum is σ = 75147088530. Its totient is φ = 42954718720.

The previous prime is 57049242997. The next prime is 57049243037. The reversal of 57049243025 is 52034294075.

It can be written as a sum of positive squares in 9 ways, for example, as 5665873984 + 51383369041 = 75272^2 + 226679^2 .

It is not a de Polignac number, because 57049243025 - 2²⁶ = 56982134161 is a prime.

It is a super-2 number, since 2×57049243025² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 in 17 ways as a sum of consecutive naturals, for example, 3940820 + ... + 3955269.

Almost surely, 2^57049243025 is an apocalyptic number.

It is an amenable number.

57049243025 is a deficient number, since it is larger than the sum of its proper divisors (18097845505).

57049243025 is a wasteful number, since it uses less digits than its factorization.

57049243025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896133 (or 7896111 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 57049243025 in words is "fifty-seven billion, forty-nine million, two hundred forty-three thousand, twenty-five".