5418257 has 8 divisors (see below), whose sum is σ = 6178536. Its totient is φ = 4707072.

The previous prime is 5418253. The next prime is 5418277. The reversal of 5418257 is 7528145.

It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 5216656 = 449^2 + 2284^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5418257 - 2² = 5418253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5418251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12038 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (772317).

Almost surely, 2^5418257 is an apocalyptic number.

It is an amenable number.

5418257 is a deficient number, since it is larger than the sum of its proper divisors (760279).

5418257 is a wasteful number, since it uses less digits than its factorization.

5418257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24547.

The product of its digits is 11200, while the sum is 32.

The square root of 5418257 is about 2327.7149739605. The cubic root of 5418257 is about 175.6385596349.

The spelling of 5418257 in words is "five million, four hundred eighteen thousand, two hundred fifty-seven".