5261543 has 8 divisors (see below), whose sum is σ = 6028320. Its totient is φ = 4498560.

The previous prime is 5261527. The next prime is 5261563. The reversal of 5261543 is 3451625.

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

It is a cyclic number.

It is not a de Polignac number, because 5261543 - 2⁴ = 5261527 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261563) 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, 3323 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (753540).

Almost surely, 2^5261543 is an apocalyptic number.

5261543 is a deficient number, since it is larger than the sum of its proper divisors (766777).

5261543 is a wasteful number, since it uses less digits than its factorization.

5261543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its digits is 3600, while the sum is 26.

The square root of 5261543 is about 2293.8053535555. The cubic root of 5261543 is about 173.9286160702.

The spelling of 5261543 in words is "five million, two hundred sixty-one thousand, five hundred forty-three".