57071327225 has 24 divisors (see below), whose sum is σ = 77311093440. Its totient is φ = 41447736000.

The previous prime is 57071327221. The next prime is 57071327227. The reversal of 57071327225 is 52272317075.

It is a happy number.

It is not a de Polignac number, because 57071327225 - 2² = 57071327221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57071327221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48620 + ... + 341330.

It is an arithmetic number, because the mean of its divisors is an integer number (3221295560).

Almost surely, 2^57071327225 is an apocalyptic number.

57071327225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57071327225 is a deficient number, since it is larger than the sum of its proper divisors (20239766215).

57071327225 is a wasteful number, since it uses less digits than its factorization.

57071327225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293441 (or 293436 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 57071327225 in words is "fifty-seven billion, seventy-one million, three hundred twenty-seven thousand, two hundred twenty-five".