5257371705 has 48 divisors (see below), whose sum is σ = 8645932224. Its totient is φ = 2727744640.

The previous prime is 5257371683. The next prime is 5257371709. The reversal of 5257371705 is 5071737525.

It is a happy number.

It is not a de Polignac number, because 5257371705 - 2¹⁰ = 5257370681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5257371709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5586535 + ... + 5587475.

It is an arithmetic number, because the mean of its divisors is an integer number (180123588).

Almost surely, 2^5257371705 is an apocalyptic number.

It is an amenable number.

5257371705 is a deficient number, since it is larger than the sum of its proper divisors (3388560519).

5257371705 is a wasteful number, since it uses less digits than its factorization.

5257371705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 42.

The square root of 5257371705 is about 72507.7354838779. The cubic root of 5257371705 is about 1738.8264100322.

The spelling of 5257371705 in words is "five billion, two hundred fifty-seven million, three hundred seventy-one thousand, seven hundred five".