725223341 has 2 divisors, whose sum is σ = 725223342. Its totient is φ = 725223340.

The previous prime is 725223307. The next prime is 725223361. The reversal of 725223341 is 143322527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720707716 + 4515625 = 26846^2 + 2125^2 .

It is an emirp because it is prime and its reverse (143322527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 725223341 - 2⁶ = 725223277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725223361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362611670 + 362611671.

It is an arithmetic number, because the mean of its divisors is an integer number (362611671).

Almost surely, 2^725223341 is an apocalyptic number.

It is an amenable number.

725223341 is a deficient number, since it is larger than the sum of its proper divisors (1).

725223341 is an equidigital number, since it uses as much as digits as its factorization.

725223341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 725223341 is about 26929.9710545704. The cubic root of 725223341 is about 898.4431277264.

Adding to 725223341 its reverse (143322527), we get a palindrome (868545868).

The spelling of 725223341 in words is "seven hundred twenty-five million, two hundred twenty-three thousand, three hundred forty-one".