225055125105 has 16 divisors (see below), whose sum is σ = 361038310080. Its totient is φ = 119712696768.

The previous prime is 225055125079. The next prime is 225055125131. The reversal of 225055125105 is 501521550522.

It is a happy number.

225055125105 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 (225055125079) and next prime (225055125131).

It is not a de Polignac number, because 225055125105 - 2¹⁵ = 225055092337 is a prime.

It is a super-2 number, since 2×225055125105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 19788082 + ... + 19799451.

It is an arithmetic number, because the mean of its divisors is an integer number (22564894380).

Almost surely, 2^225055125105 is an apocalyptic number.

It is an amenable number.

225055125105 is a deficient number, since it is larger than the sum of its proper divisors (135983184975).

225055125105 is a wasteful number, since it uses less digits than its factorization.

225055125105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39587920.

The product of its (nonzero) digits is 25000, while the sum is 33.

Adding to 225055125105 its reverse (501521550522), we get a palindrome (726576675627).

The spelling of 225055125105 in words is "two hundred twenty-five billion, fifty-five million, one hundred twenty-five thousand, one hundred five".