5071257 has 24 divisors (see below), whose sum is σ = 7649096. Its totient is φ = 3234816.

The previous prime is 5071229. The next prime is 5071267. The reversal of 5071257 is 7521705.

It can be written as a sum of positive squares in 4 ways, for example, as 1115136 + 3956121 = 1056^2 + 1989^2 .

It is not a de Polignac number, because 5071257 - 2⁶ = 5071193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5071257.

It is not an unprimeable number, because it can be changed into a prime (5071267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32223 + ... + 32379.

Almost surely, 2^5071257 is an apocalyptic number.

It is an amenable number.

5071257 is a deficient number, since it is larger than the sum of its proper divisors (2577839).

5071257 is a wasteful number, since it uses less digits than its factorization.

5071257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 5071257 is about 2251.9451591902. The cubic root of 5071257 is about 171.8060844151.

It can be divided in two parts, 507 and 1257, that added together give a square (1764 = 42²).

The spelling of 5071257 in words is "five million, seventy-one thousand, two hundred fifty-seven".