5257057 has 4 divisors (see below), whose sum is σ = 5661460. Its totient is φ = 4852656.

The previous prime is 5257037. The next prime is 5257079. The reversal of 5257057 is 7507525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 4124961 = 1064^2 + 2031^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257057 - 2⁷ = 5256929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257037) 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, 202182 + ... + 202207.

It is an arithmetic number, because the mean of its divisors is an integer number (1415365).

Almost surely, 2^5257057 is an apocalyptic number.

It is an amenable number.

5257057 is a deficient number, since it is larger than the sum of its proper divisors (404403).

5257057 is a wasteful number, since it uses less digits than its factorization.

5257057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404402.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 5257057 is about 2292.8272939757. The cubic root of 5257057 is about 173.8791714097.

The spelling of 5257057 in words is "five million, two hundred fifty-seven thousand, fifty-seven".