725263536626730 has 48 divisors (see below), whose sum is σ = 1888307845182720. Its totient is φ = 193134620028384.

The previous prime is 725263536626693. The next prime is 725263536626753. The reversal of 725263536626730 is 37626635362527.

It is a happy number.

725263536626730 is a `hidden beast` number, since 7 + 2 + 5 + 2 + 6 + 3 + 5 + 366 + 267 + 3 + 0 = 666.

725263536626730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5603887822 + ... + 5604017241.

It is an arithmetic number, because the mean of its divisors is an integer number (39339746774640).

Almost surely, 2^{725263536626730} is an apocalyptic number.

725263536626730 is an abundant number, since it is smaller than the sum of its proper divisors (1163044308555990).

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

725263536626730 is a wasteful number, since it uses less digits than its factorization.

725263536626730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207905795 (or 11207905792 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 63.

The spelling of 725263536626730 in words is "seven hundred twenty-five trillion, two hundred sixty-three billion, five hundred thirty-six million, six hundred twenty-six thousand, seven hundred thirty".