725741727029 has 8 divisors (see below), whose sum is σ = 791761606272. Its totient is φ = 659729074240.

The previous prime is 725741727023. The next prime is 725741727077. The reversal of 725741727029 is 920727147527.

It is a happy number.

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 725741727029 - 2²⁸ = 725473291573 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 (725741727023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595549 + ... + 1999314.

It is an arithmetic number, because the mean of its divisors is an integer number (98970200784).

Almost surely, 2^725741727029 is an apocalyptic number.

It is an amenable number.

725741727029 is a deficient number, since it is larger than the sum of its proper divisors (66019879243).

725741727029 is a wasteful number, since it uses less digits than its factorization.

725741727029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613227.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 725741727029 in words is "seven hundred twenty-five billion, seven hundred forty-one million, seven hundred twenty-seven thousand, twenty-nine".