225613769743 has 2 divisors, whose sum is σ = 225613769744. Its totient is φ = 225613769742.

The previous prime is 225613769663. The next prime is 225613769767. The reversal of 225613769743 is 347967316522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225613769743 - 2¹³ = 225613761551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225613769783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112806884871 + 112806884872.

It is an arithmetic number, because the mean of its divisors is an integer number (112806884872).

Almost surely, 2^225613769743 is an apocalyptic number.

225613769743 is a deficient number, since it is larger than the sum of its proper divisors (1).

225613769743 is an equidigital number, since it uses as much as digits as its factorization.

225613769743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 55.

The spelling of 225613769743 in words is "two hundred twenty-five billion, six hundred thirteen million, seven hundred sixty-nine thousand, seven hundred forty-three".