2225772529 has 2 divisors, whose sum is σ = 2225772530. Its totient is φ = 2225772528.

The previous prime is 2225772433. The next prime is 2225772541. The reversal of 2225772529 is 9252775222.

2225772529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2104332129 + 121440400 = 45873^2 + 11020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225772529 - 2²⁵ = 2192218097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225772559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112886264 + 1112886265.

It is an arithmetic number, because the mean of its divisors is an integer number (1112886265).

Almost surely, 2^2225772529 is an apocalyptic number.

It is an amenable number.

2225772529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225772529 is an equidigital number, since it uses as much as digits as its factorization.

2225772529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 2225772529 is about 47178.0937406335. The cubic root of 2225772529 is about 1305.6504596814.

The spelling of 2225772529 in words is "two billion, two hundred twenty-five million, seven hundred seventy-two thousand, five hundred twenty-nine".