5257005 has 16 divisors (see below), whose sum is σ = 9058560. Its totient is φ = 2587968.

The previous prime is 5257003. The next prime is 5257009. The reversal of 5257005 is 5007525.

It is not a de Polignac number, because 5257005 - 2¹ = 5257003 is a prime.

It is a super-2 number, since 2×5257005² = 55272203140050, which contains 22 as substring.

It is an Ulam number.

5257005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257003) 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 15 ways as a sum of consecutive naturals, for example, 13285 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (566160).

Almost surely, 2^5257005 is an apocalyptic number.

It is an amenable number.

5257005 is a deficient number, since it is larger than the sum of its proper divisors (3801555).

5257005 is a wasteful number, since it uses less digits than its factorization.

5257005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26980.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 5257005 is about 2292.8159542362. The cubic root of 5257005 is about 173.8785981012.

The spelling of 5257005 in words is "five million, two hundred fifty-seven thousand, five".