225275120737 has 2 divisors, whose sum is σ = 225275120738. Its totient is φ = 225275120736.

The previous prime is 225275120731. The next prime is 225275120779. The reversal of 225275120737 is 737021572522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114950833936 + 110324286801 = 339044^2 + 332151^2 .

It is a cyclic number.

It is not a de Polignac number, because 225275120737 - 2²³ = 225266732129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225275120693 and 225275120702.

It is not a weakly prime, because it can be changed into another prime (225275120731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112637560368 + 112637560369.

It is an arithmetic number, because the mean of its divisors is an integer number (112637560369).

Almost surely, 2^225275120737 is an apocalyptic number.

It is an amenable number.

225275120737 is a deficient number, since it is larger than the sum of its proper divisors (1).

225275120737 is an equidigital number, since it uses as much as digits as its factorization.

225275120737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 225275120737 in words is "two hundred twenty-five billion, two hundred seventy-five million, one hundred twenty thousand, seven hundred thirty-seven".