725596073 has 8 divisors (see below), whose sum is σ = 774544320. Its totient is φ = 677723760.

The previous prime is 725596063. The next prime is 725596087. The reversal of 725596073 is 370695527.

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 725596073 - 2¹⁶ = 725530537 is a prime.

It is a super-2 number, since 2×725596073² = 1052979322306042658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725596033) 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, 267590 + ... + 270287.

It is an arithmetic number, because the mean of its divisors is an integer number (96818040).

Almost surely, 2^725596073 is an apocalyptic number.

It is an amenable number.

725596073 is a deficient number, since it is larger than the sum of its proper divisors (48948247).

725596073 is a wasteful number, since it uses less digits than its factorization.

725596073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537967.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 725596073 is about 26936.8905592312. The cubic root of 725596073 is about 898.5970210769.

The spelling of 725596073 in words is "seven hundred twenty-five million, five hundred ninety-six thousand, seventy-three".