725718063 has 8 divisors (see below), whose sum is σ = 1105856128. Its totient is φ = 414696024.

The previous prime is 725718041. The next prime is 725718073. The reversal of 725718063 is 360817527.

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

It is not a de Polignac number, because 725718063 - 2⁵ = 725718031 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 (725718073) 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, 17278981 + ... + 17279022.

It is an arithmetic number, because the mean of its divisors is an integer number (138232016).

Almost surely, 2^725718063 is an apocalyptic number.

725718063 is a deficient number, since it is larger than the sum of its proper divisors (380138065).

725718063 is a wasteful number, since it uses less digits than its factorization.

725718063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34558013.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 725718063 is about 26939.1548308406. The cubic root of 725718063 is about 898.6473767831.

The spelling of 725718063 in words is "seven hundred twenty-five million, seven hundred eighteen thousand, sixty-three".