5181027 has 8 divisors (see below), whose sum is σ = 7068864. Its totient is φ = 3373608.

The previous prime is 5181023. The next prime is 5181067. The reversal of 5181027 is 7201815.

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

It is not a de Polignac number, because 5181027 - 2² = 5181023 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5181027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5180988 and 5181006.

It is not an unprimeable number, because it can be changed into a prime (5181023) 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, 19953 + ... + 20210.

It is an arithmetic number, because the mean of its divisors is an integer number (883608).

Almost surely, 2^5181027 is an apocalyptic number.

5181027 is a deficient number, since it is larger than the sum of its proper divisors (1887837).

5181027 is a wasteful number, since it uses less digits than its factorization.

5181027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5181027 is about 2276.1869431134. The cubic root of 5181027 is about 173.0368571721.

The spelling of 5181027 in words is "five million, one hundred eighty-one thousand, twenty-seven".