726746425 has 12 divisors (see below), whose sum is σ = 906566976. Its totient is φ = 577912400.

The previous prime is 726746393. The next prime is 726746429. The reversal of 726746425 is 524647627.

It is not a de Polignac number, because 726746425 - 2⁵ = 726746393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726746429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82861 + ... + 91210.

It is an arithmetic number, because the mean of its divisors is an integer number (75547248).

Almost surely, 2^726746425 is an apocalyptic number.

It is an amenable number.

726746425 is a deficient number, since it is larger than the sum of its proper divisors (179820551).

726746425 is a wasteful number, since it uses less digits than its factorization.

726746425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174248 (or 174243 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 726746425 is about 26958.2348272286. The cubic root of 726746425 is about 899.0716456078.

The spelling of 726746425 in words is "seven hundred twenty-six million, seven hundred forty-six thousand, four hundred twenty-five".