5257898 has 8 divisors (see below), whose sum is σ = 7995108. Its totient is φ = 2592864.

The previous prime is 5257883. The next prime is 5257907. The reversal of 5257898 is 8987525.

It can be written as a sum of positive squares in 2 ways, for example, as 5257849 + 49 = 2293^2 + 7^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17861 + ... + 18152.

Almost surely, 2^5257898 is an apocalyptic number.

5257898 is a deficient number, since it is larger than the sum of its proper divisors (2737210).

5257898 is a wasteful number, since it uses less digits than its factorization.

5257898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36088.

The product of its digits is 201600, while the sum is 44.

The square root of 5257898 is about 2293.0106846676. The cubic root of 5257898 is about 173.8884430475. Note that the first 3 decimals are identical.

The spelling of 5257898 in words is "five million, two hundred fifty-seven thousand, eight hundred ninety-eight".