5141561 has 4 divisors (see below), whose sum is σ = 5146512. Its totient is φ = 5136612.

The previous prime is 5141537. The next prime is 5141573. The reversal of 5141561 is 1651415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5141561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5141501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (1286628).

Almost surely, 2^5141561 is an apocalyptic number.

It is an amenable number.

5141561 is a deficient number, since it is larger than the sum of its proper divisors (4951).

5141561 is a wasteful number, since it uses less digits than its factorization.

5141561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950.

The product of its digits is 600, while the sum is 23.

The square root of 5141561 is about 2267.5010474088. The cubic root of 5141561 is about 172.5963726693.

Adding to 5141561 its reverse (1651415), we get a palindrome (6792976).

The spelling of 5141561 in words is "five million, one hundred forty-one thousand, five hundred sixty-one".