725719001 has 8 divisors (see below), whose sum is σ = 878181120. Its totient is φ = 585453888.

The previous prime is 725718989. The next prime is 725719019. The reversal of 725719001 is 100917527.

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

It is not a de Polignac number, because 725719001 - 2¹⁴ = 725702617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725718001) 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, 3049121 + ... + 3049358.

It is an arithmetic number, because the mean of its divisors is an integer number (109772640).

Almost surely, 2^725719001 is an apocalyptic number.

It is an amenable number.

725719001 is a deficient number, since it is larger than the sum of its proper divisors (152462119).

725719001 is a wasteful number, since it uses less digits than its factorization.

725719001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098503.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 725719001 is about 26939.1722404383. The cubic root of 725719001 is about 898.6477639541.

The spelling of 725719001 in words is "seven hundred twenty-five million, seven hundred nineteen thousand, one".