225156434653 has 2 divisors, whose sum is σ = 225156434654. Its totient is φ = 225156434652.

The previous prime is 225156434651. The next prime is 225156434689. The reversal of 225156434653 is 356434651522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225148352004 + 8082649 = 474498^2 + 2843^2 .

It is a cyclic number.

It is not a de Polignac number, because 225156434653 - 2¹ = 225156434651 is a prime.

Together with 225156434651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225156434651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112578217326 + 112578217327.

It is an arithmetic number, because the mean of its divisors is an integer number (112578217327).

Almost surely, 2^225156434653 is an apocalyptic number.

It is an amenable number.

225156434653 is a deficient number, since it is larger than the sum of its proper divisors (1).

225156434653 is an equidigital number, since it uses as much as digits as its factorization.

225156434653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 46.

The spelling of 225156434653 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-four thousand, six hundred fifty-three".