725041543 has 8 divisors (see below), whose sum is σ = 730402400. Its totient is φ = 719690400.

The previous prime is 725041519. The next prime is 725041571. The reversal of 725041543 is 345140527.

725041543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 725041543 - 2¹⁷ = 724910471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725041043) 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, 217993 + ... + 221293.

It is an arithmetic number, because the mean of its divisors is an integer number (91300300).

Almost surely, 2^725041543 is an apocalyptic number.

725041543 is a deficient number, since it is larger than the sum of its proper divisors (5360857).

725041543 is a wasteful number, since it uses less digits than its factorization.

725041543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 725041543 is about 26926.5954587653. The cubic root of 725041543 is about 898.3680479523.

It can be divided in two parts, 72504 and 1543, that added together give a palindrome (74047).

The spelling of 725041543 in words is "seven hundred twenty-five million, forty-one thousand, five hundred forty-three".