725230326 has 32 divisors (see below), whose sum is σ = 1473671520. Its totient is φ = 237890304.

The previous prime is 725230309. The next prime is 725230327. The reversal of 725230326 is 623032527.

It is a junction number, because it is equal to n+sod(n) for n = 725230293 and 725230302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725230327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221316 + ... + 224568.

It is an arithmetic number, because the mean of its divisors is an integer number (46052235).

Almost surely, 2^725230326 is an apocalyptic number.

725230326 is an abundant number, since it is smaller than the sum of its proper divisors (748441194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725230326 is a wasteful number, since it uses less digits than its factorization.

725230326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 725230326 is about 26930.1007424777. The cubic root of 725230326 is about 898.4460121735.

The spelling of 725230326 in words is "seven hundred twenty-five million, two hundred thirty thousand, three hundred twenty-six".