225724273741 has 2 divisors, whose sum is σ = 225724273742. Its totient is φ = 225724273740.

The previous prime is 225724273721. The next prime is 225724273759. The reversal of 225724273741 is 147372427522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199884997225 + 25839276516 = 447085^2 + 160746^2 .

It is a cyclic number.

It is not a de Polignac number, because 225724273741 - 2¹¹ = 225724271693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225724273691 and 225724273700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225724273721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112862136870 + 112862136871.

It is an arithmetic number, because the mean of its divisors is an integer number (112862136871).

Almost surely, 2^225724273741 is an apocalyptic number.

It is an amenable number.

225724273741 is a deficient number, since it is larger than the sum of its proper divisors (1).

225724273741 is an equidigital number, since it uses as much as digits as its factorization.

225724273741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 46.

The spelling of 225724273741 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred seventy-three thousand, seven hundred forty-one".