225054204345 has 48 divisors (see below), whose sum is σ = 403973818560. Its totient is φ = 115766969472.

The previous prime is 225054204343. The next prime is 225054204371. The reversal of 225054204345 is 543402450522.

225054204345 is a `hidden beast` number, since 22 + 50 + 542 + 0 + 4 + 3 + 45 = 666.

It is not a de Polignac number, because 225054204345 - 2¹ = 225054204343 is a prime.

It is a super-2 number, since 2×225054204345² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225054204341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1144782 + ... + 1326888.

It is an arithmetic number, because the mean of its divisors is an integer number (8416121220).

Almost surely, 2^225054204345 is an apocalyptic number.

It is an amenable number.

225054204345 is a deficient number, since it is larger than the sum of its proper divisors (178919614215).

225054204345 is a wasteful number, since it uses less digits than its factorization.

225054204345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183094 (or 183091 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 225054204345 its reverse (543402450522), we get a palindrome (768456654867).

The spelling of 225054204345 in words is "two hundred twenty-five billion, fifty-four million, two hundred four thousand, three hundred forty-five".