726227325 has 36 divisors (see below), whose sum is σ = 1302238080. Its totient is φ = 386879520.

The previous prime is 726227321. The next prime is 726227339. The reversal of 726227325 is 523722627.

726227325 is a `hidden beast` number, since 7 + 2 + 622 + 7 + 3 + 25 = 666.

It is not a de Polignac number, because 726227325 - 2² = 726227321 is a prime.

It is a super-2 number, since 2×726227325² = 1054812255153311250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 726227325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726227321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 322654 + ... + 324896.

It is an arithmetic number, because the mean of its divisors is an integer number (36173280).

Almost surely, 2^726227325 is an apocalyptic number.

726227325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

726227325 is a deficient number, since it is larger than the sum of its proper divisors (576010755).

726227325 is a wasteful number, since it uses less digits than its factorization.

726227325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3690 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 726227325 is about 26948.6052514782. The cubic root of 726227325 is about 898.8575318357.

The spelling of 726227325 in words is "seven hundred twenty-six million, two hundred twenty-seven thousand, three hundred twenty-five".