5257392897271 has 4 divisors (see below), whose sum is σ = 5263052094000. Its totient is φ = 5251733700544.

The previous prime is 5257392897259. The next prime is 5257392897307. The reversal of 5257392897271 is 1727982937525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257392897271 - 2¹³ = 5257392889079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5257392897197 and 5257392897206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257392898271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829596971 + ... + 2829598828.

It is an arithmetic number, because the mean of its divisors is an integer number (1315763023500).

Almost surely, 2^{5257392897271} is an apocalyptic number.

5257392897271 is a deficient number, since it is larger than the sum of its proper divisors (5659196729).

5257392897271 is an equidigital number, since it uses as much as digits as its factorization.

5257392897271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659196728.

The product of its digits is 133358400, while the sum is 67.

The spelling of 5257392897271 in words is "five trillion, two hundred fifty-seven billion, three hundred ninety-two million, eight hundred ninety-seven thousand, two hundred seventy-one".