725741567 has 4 divisors (see below), whose sum is σ = 729502080. Its totient is φ = 721981056.

The previous prime is 725741557. The next prime is 725741581. The reversal of 725741567 is 765147527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725741567 - 2⁴ = 725741551 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 (725741557) 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, 1879967 + ... + 1880352.

It is an arithmetic number, because the mean of its divisors is an integer number (182375520).

Almost surely, 2^725741567 is an apocalyptic number.

725741567 is a deficient number, since it is larger than the sum of its proper divisors (3760513).

725741567 is a wasteful number, since it uses less digits than its factorization.

725741567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760512.

The product of its digits is 411600, while the sum is 44.

The square root of 725741567 is about 26939.5910696506. The cubic root of 725741567 is about 898.6570782457.

The spelling of 725741567 in words is "seven hundred twenty-five million, seven hundred forty-one thousand, five hundred sixty-seven".