225932179013 has 2 divisors, whose sum is σ = 225932179014. Its totient is φ = 225932179012.

The previous prime is 225932178977. The next prime is 225932179051. The reversal of 225932179013 is 310971239522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211211938084 + 14720240929 = 459578^2 + 121327^2 .

It is a cyclic number.

It is not a de Polignac number, because 225932179013 - 2⁶ = 225932178949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225932172013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112966089506 + 112966089507.

It is an arithmetic number, because the mean of its divisors is an integer number (112966089507).

Almost surely, 2^225932179013 is an apocalyptic number.

It is an amenable number.

225932179013 is a deficient number, since it is larger than the sum of its proper divisors (1).

225932179013 is an equidigital number, since it uses as much as digits as its factorization.

225932179013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 225932179013 in words is "two hundred twenty-five billion, nine hundred thirty-two million, one hundred seventy-nine thousand, thirteen".