225054103155 has 64 divisors (see below), whose sum is σ = 419792440320. Its totient is φ = 100831256064.

The previous prime is 225054103151. The next prime is 225054103159. The reversal of 225054103155 is 551301450522.

It is an interprime number because it is at equal distance from previous prime (225054103151) and next prime (225054103159).

It is not a de Polignac number, because 225054103155 - 2² = 225054103151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225054103151) 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, 1304701 + ... + 1467089.

It is an arithmetic number, because the mean of its divisors is an integer number (6559256880).

Almost surely, 2^225054103155 is an apocalyptic number.

225054103155 is a deficient number, since it is larger than the sum of its proper divisors (194738337165).

225054103155 is a wasteful number, since it uses less digits than its factorization.

225054103155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162668.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 225054103155 its reverse (551301450522), we get a palindrome (776355553677).

The spelling of 225054103155 in words is "two hundred twenty-five billion, fifty-four million, one hundred three thousand, one hundred fifty-five".