225022725027 has 64 divisors (see below), whose sum is σ = 354958571520. Its totient is φ = 140682873600.

The previous prime is 225022725017. The next prime is 225022725041. The reversal of 225022725027 is 720527220522.

It is not a de Polignac number, because 225022725027 - 2⁶ = 225022724963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225022724982 and 225022725000.

It is not an unprimeable number, because it can be changed into a prime (225022725017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3366502 + ... + 3432692.

It is an arithmetic number, because the mean of its divisors is an integer number (5546227680).

Almost surely, 2^225022725027 is an apocalyptic number.

225022725027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

225022725027 is a deficient number, since it is larger than the sum of its proper divisors (129935846493).

225022725027 is a wasteful number, since it uses less digits than its factorization.

225022725027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361 (or 66355 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

Adding to 225022725027 its reverse (720527220522), we get a palindrome (945549945549).

The spelling of 225022725027 in words is "two hundred twenty-five billion, twenty-two million, seven hundred twenty-five thousand, twenty-seven".