5785257 has 4 divisors (see below), whose sum is σ = 7713680. Its totient is φ = 3856836.

The previous prime is 5785229. The next prime is 5785271. The reversal of 5785257 is 7525875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5785257 - 2⁶ = 5785193 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 7² + 8 + 5⁵ + 2¹⁰ + 5⁶ + 7⁸ .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5785207) 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, 964207 + ... + 964212.

It is an arithmetic number, because the mean of its divisors is an integer number (1928420).

Almost surely, 2^5785257 is an apocalyptic number.

It is an amenable number.

5785257 is a deficient number, since it is larger than the sum of its proper divisors (1928423).

5785257 is a wasteful number, since it uses less digits than its factorization.

5785257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928422.

The product of its digits is 98000, while the sum is 39.

The square root of 5785257 is about 2405.2561194185. The cubic root of 5785257 is about 179.5178144086.

The spelling of 5785257 in words is "five million, seven hundred eighty-five thousand, two hundred fifty-seven".