225064137777 has 16 divisors (see below), whose sum is σ = 306213324480. Its totient is φ = 146996215232.

The previous prime is 225064137763. The next prime is 225064137791. The reversal of 225064137777 is 777731460522.

It is a happy number.

225064137777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225064137763) and next prime (225064137791).

It is a cyclic number.

It is not a de Polignac number, because 225064137777 - 2²⁷ = 224929920049 is a prime.

It is a super-2 number, since 2×225064137777² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225064137737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2118018 + ... + 2221739.

It is an arithmetic number, because the mean of its divisors is an integer number (19138332780).

Almost surely, 2^225064137777 is an apocalyptic number.

It is an amenable number.

225064137777 is a deficient number, since it is larger than the sum of its proper divisors (81149186703).

225064137777 is a wasteful number, since it uses less digits than its factorization.

225064137777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340112.

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 225064137777 in words is "two hundred twenty-five billion, sixty-four million, one hundred thirty-seven thousand, seven hundred seventy-seven".