725015232656330 has 128 divisors (see below), whose sum is σ = 1645584565063680. Its totient is φ = 223418321280000.

The previous prime is 725015232656327. The next prime is 725015232656339. The reversal of 725015232656330 is 33656232510527.

It is a happy number.

725015232656330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (725015232656339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9756626 + ... + 39309314.

It is an arithmetic number, because the mean of its divisors is an integer number (12856129414560).

Almost surely, 2^{725015232656330} is an apocalyptic number.

725015232656330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

725015232656330 is an abundant number, since it is smaller than the sum of its proper divisors (920569332407350).

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

725015232656330 is a wasteful number, since it uses less digits than its factorization.

725015232656330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29553076.

The product of its (nonzero) digits is 6804000, while the sum is 50.

The spelling of 725015232656330 in words is "seven hundred twenty-five trillion, fifteen billion, two hundred thirty-two million, six hundred fifty-six thousand, three hundred thirty".