225135424793 has 2 divisors, whose sum is σ = 225135424794. Its totient is φ = 225135424792.

The previous prime is 225135424783. The next prime is 225135424823. The reversal of 225135424793 is 397424531522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206773006729 + 18362418064 = 454723^2 + 135508^2 .

It is a cyclic number.

It is not a de Polignac number, because 225135424793 - 2¹⁴ = 225135408409 is a prime.

It is not a weakly prime, because it can be changed into another prime (225135424783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112567712396 + 112567712397.

It is an arithmetic number, because the mean of its divisors is an integer number (112567712397).

Almost surely, 2^225135424793 is an apocalyptic number.

It is an amenable number.

225135424793 is a deficient number, since it is larger than the sum of its proper divisors (1).

225135424793 is an equidigital number, since it uses as much as digits as its factorization.

225135424793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 47.

The spelling of 225135424793 in words is "two hundred twenty-five billion, one hundred thirty-five million, four hundred twenty-four thousand, seven hundred ninety-three".