726225163 has 8 divisors (see below), whose sum is σ = 790808400. Its totient is φ = 664278048.

The previous prime is 726225113. The next prime is 726225167. The reversal of 726225163 is 361522627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726225163 - 2⁹ = 726224651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726225167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658456 + ... + 659557.

It is an arithmetic number, because the mean of its divisors is an integer number (98851050).

Almost surely, 2^726225163 is an apocalyptic number.

726225163 is a deficient number, since it is larger than the sum of its proper divisors (64583237).

726225163 is a wasteful number, since it uses less digits than its factorization.

726225163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318061.

The product of its digits is 30240, while the sum is 34.

The square root of 726225163 is about 26948.5651380551. The cubic root of 726225163 is about 898.8566398597.

The spelling of 726225163 in words is "seven hundred twenty-six million, two hundred twenty-five thousand, one hundred sixty-three".