5158541 has 4 divisors (see below), whose sum is σ = 5175132. Its totient is φ = 5141952.

The previous prime is 5158537. The next prime is 5158591. The reversal of 5158541 is 1458515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2709316 + 2449225 = 1646^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5158541 - 2² = 5158537 is a prime.

It is a super-2 number, since 2×5158541² = 53221090497362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7820 + ... + 8453.

It is an arithmetic number, because the mean of its divisors is an integer number (1293783).

Almost surely, 2^5158541 is an apocalyptic number.

It is an amenable number.

5158541 is a deficient number, since it is larger than the sum of its proper divisors (16591).

5158541 is a wasteful number, since it uses less digits than its factorization.

5158541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590.

The product of its digits is 4000, while the sum is 29.

The square root of 5158541 is about 2271.2421711478. The cubic root of 5158541 is about 172.7861636762.

The spelling of 5158541 in words is "five million, one hundred fifty-eight thousand, five hundred forty-one".