725253326 has 32 divisors (see below), whose sum is σ = 1260024768. Its totient is φ = 306662400.

The previous prime is 725253307. The next prime is 725253329. The reversal of 725253326 is 623352527.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725253329) 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, 498416 + ... + 499868.

It is an arithmetic number, because the mean of its divisors is an integer number (39375774).

Almost surely, 2^725253326 is an apocalyptic number.

725253326 is a deficient number, since it is larger than the sum of its proper divisors (534771442).

725253326 is a wasteful number, since it uses less digits than its factorization.

725253326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its digits is 75600, while the sum is 35.

The square root of 725253326 is about 26930.5277705432. The cubic root of 725253326 is about 898.4555098642.

The spelling of 725253326 in words is "seven hundred twenty-five million, two hundred fifty-three thousand, three hundred twenty-six".