725838956 has 6 divisors (see below), whose sum is σ = 1270218180. Its totient is φ = 362919476.

The previous prime is 725838871. The next prime is 725838959. The reversal of 725838956 is 659838527.

725838956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 725838898 and 725838907.

It is not an unprimeable number, because it can be changed into a prime (725838959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90729866 + ... + 90729873.

It is an arithmetic number, because the mean of its divisors is an integer number (211703030).

Almost surely, 2^725838956 is an apocalyptic number.

It is an amenable number.

725838956 is a deficient number, since it is larger than the sum of its proper divisors (544379224).

725838956 is a wasteful number, since it uses less digits than its factorization.

725838956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181459743 (or 181459741 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The square root of 725838956 is about 26941.3985531561. The cubic root of 725838956 is about 898.6972740967.

The spelling of 725838956 in words is "seven hundred twenty-five million, eight hundred thirty-eight thousand, nine hundred fifty-six".