726350125 has 8 divisors (see below), whose sum is σ = 906485112. Its totient is φ = 581080000.

The previous prime is 726350123. The next prime is 726350197. The reversal of 726350125 is 521053627.

It can be written as a sum of positive squares in 4 ways, for example, as 138627076 + 587723049 = 11774^2 + 24243^2 .

It is not a de Polignac number, because 726350125 - 2¹ = 726350123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726350123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905276 + ... + 2905525.

It is an arithmetic number, because the mean of its divisors is an integer number (113310639).

Almost surely, 2^726350125 is an apocalyptic number.

It is an amenable number.

726350125 is a deficient number, since it is larger than the sum of its proper divisors (180134987).

726350125 is an equidigital number, since it uses as much as digits as its factorization.

726350125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810816 (or 5810806 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 726350125 is about 26950.8835662210. The cubic root of 726350125 is about 898.9081925036.

The spelling of 726350125 in words is "seven hundred twenty-six million, three hundred fifty thousand, one hundred twenty-five".