5257899 has 16 divisors (see below), whose sum is σ = 7837600. Its totient is φ = 3483648.

The previous prime is 5257883. The next prime is 5257907. The reversal of 5257899 is 9987525.

It is a happy number.

It is not a de Polignac number, because 5257899 - 2⁴ = 5257883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257829) 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, 4707 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (489850).

Almost surely, 2^5257899 is an apocalyptic number.

5257899 is a deficient number, since it is larger than the sum of its proper divisors (2579701).

5257899 is a wasteful number, since it uses less digits than its factorization.

5257899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1205 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 5257899 is about 2293.0109027216. The cubic root of 5257899 is about 173.8884540715. Note that the first 3 decimals are identical.

The spelling of 5257899 in words is "five million, two hundred fifty-seven thousand, eight hundred ninety-nine".