5181135 has 16 divisors (see below), whose sum is σ = 8385120. Its totient is φ = 2731520.

The previous prime is 5181133. The next prime is 5181151. The reversal of 5181135 is 5311815.

It is not a de Polignac number, because 5181135 - 2¹ = 5181133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (524070).

Almost surely, 2^5181135 is an apocalyptic number.

5181135 is a deficient number, since it is larger than the sum of its proper divisors (3203985).

5181135 is a wasteful number, since it uses less digits than its factorization.

5181135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978.

The product of its digits is 600, while the sum is 24.

The square root of 5181135 is about 2276.2106668760. The cubic root of 5181135 is about 173.0380594981.

It can be divided in two parts, 518 and 1135, that added together give a triangular number (1653 = T₅₇).

The spelling of 5181135 in words is "five million, one hundred eighty-one thousand, one hundred thirty-five".