725264543 has 8 divisors (see below), whose sum is σ = 758429568. Its totient is φ = 692235544.

The previous prime is 725264513. The next prime is 725264569. The reversal of 725264543 is 345462527.

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 725264543 - 2¹⁴ = 725248159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725264497 and 725264506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725264513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23021 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (94803696).

Almost surely, 2^725264543 is an apocalyptic number.

725264543 is a deficient number, since it is larger than the sum of its proper divisors (33165025).

725264543 is a wasteful number, since it uses less digits than its factorization.

725264543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68013.

The product of its digits is 201600, while the sum is 38.

The square root of 725264543 is about 26930.7360278177. The cubic root of 725264543 is about 898.4601417737.

The spelling of 725264543 in words is "seven hundred twenty-five million, two hundred sixty-four thousand, five hundred forty-three".