57643171325 has 6 divisors (see below), whose sum is σ = 71477532474. Its totient is φ = 46114537040.

The previous prime is 57643171273. The next prime is 57643171373. The reversal of 57643171325 is 52317134675.

It can be written as a sum of positive squares in 3 ways, for example, as 2442138724 + 55201032601 = 49418^2 + 234949^2 .

It is not a de Polignac number, because 57643171325 - 2¹⁰ = 57643170301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1152863402 + ... + 1152863451.

It is an arithmetic number, because the mean of its divisors is an integer number (11912922079).

Almost surely, 2^57643171325 is an apocalyptic number.

It is an amenable number.

57643171325 is a deficient number, since it is larger than the sum of its proper divisors (13834361149).

57643171325 is a wasteful number, since it uses less digits than its factorization.

57643171325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305726863 (or 2305726858 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The spelling of 57643171325 in words is "fifty-seven billion, six hundred forty-three million, one hundred seventy-one thousand, three hundred twenty-five".