725365025448 has 64 divisors (see below), whose sum is σ = 2097441077760. Its totient is φ = 204750192576.

The previous prime is 725365025431. The next prime is 725365025477. The reversal of 725365025448 is 844520563527.

It is a self number, because there is not a number n which added to its sum of digits gives 725365025448.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25995990 + ... + 26023877.

It is an arithmetic number, because the mean of its divisors is an integer number (32772516840).

Almost surely, 2^725365025448 is an apocalyptic number.

It is an amenable number.

725365025448 is an abundant number, since it is smaller than the sum of its proper divisors (1372076052312).

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

725365025448 is a wasteful number, since it uses less digits than its factorization.

725365025448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52019966 (or 52019962 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 725365025448 in words is "seven hundred twenty-five billion, three hundred sixty-five million, twenty-five thousand, four hundred forty-eight".