5186145 has 32 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 2531520.

The previous prime is 5186141. The next prime is 5186149. The reversal of 5186145 is 5416815.

It is an interprime number because it is at equal distance from previous prime (5186141) and next prime (5186149).

It is not a de Polignac number, because 5186145 - 2² = 5186141 is a prime.

It is a super-2 number, since 2×5186145² = 53792199922050, which contains 22 as substring.

5186145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5186141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8542 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^5186145 is an apocalyptic number.

It is an amenable number.

5186145 is a deficient number, since it is larger than the sum of its proper divisors (3845535).

5186145 is a wasteful number, since it uses less digits than its factorization.

5186145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its digits is 4800, while the sum is 30.

The square root of 5186145 is about 2277.3109142144. The cubic root of 5186145 is about 173.0938157111.

The spelling of 5186145 in words is "five million, one hundred eighty-six thousand, one hundred forty-five".