726225825252 has 12 divisors (see below), whose sum is σ = 1694526925616. Its totient is φ = 242075275080.

The previous prime is 726225825211. The next prime is 726225825257. The reversal of 726225825252 is 252528522627.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (726225825257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30259409374 + ... + 30259409397.

Almost surely, 2^726225825252 is an apocalyptic number.

It is an amenable number.

726225825252 is an abundant number, since it is smaller than the sum of its proper divisors (968301100364).

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

726225825252 is a wasteful number, since it uses less digits than its factorization.

726225825252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60518818778 (or 60518818776 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 48.

The spelling of 726225825252 in words is "seven hundred twenty-six billion, two hundred twenty-five million, eight hundred twenty-five thousand, two hundred fifty-two".