5855257 has 4 divisors (see below), whose sum is σ = 5935540. Its totient is φ = 5774976.

The previous prime is 5855237. The next prime is 5855263. The reversal of 5855257 is 7525585.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7525585 = 5 ⋅1505117.

It can be written as a sum of positive squares in 2 ways, for example, as 1648656 + 4206601 = 1284^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 5855257 - 2¹⁵ = 5822489 is a prime.

It is a Duffinian number.

5855257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5855237) 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, 40032 + ... + 40177.

It is an arithmetic number, because the mean of its divisors is an integer number (1483885).

Almost surely, 2^5855257 is an apocalyptic number.

It is an amenable number.

5855257 is a deficient number, since it is larger than the sum of its proper divisors (80283).

5855257 is an equidigital number, since it uses as much as digits as its factorization.

5855257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80282.

The product of its digits is 70000, while the sum is 37.

The square root of 5855257 is about 2419.7638314513. The cubic root of 5855257 is about 180.2389521950.

The spelling of 5855257 in words is "five million, eight hundred fifty-five thousand, two hundred fifty-seven".