225445254141 has 16 divisors (see below), whose sum is σ = 309145598784. Its totient is φ = 146056358784.

The previous prime is 225445254119. The next prime is 225445254211. The reversal of 225445254141 is 141452544522.

It is not a de Polignac number, because 225445254141 - 2⁵ = 225445254109 is a prime.

It is a super-2 number, since 2×225445254141² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225445254141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225445254641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410216 + ... + 4461041.

It is an arithmetic number, because the mean of its divisors is an integer number (19321599924).

Almost surely, 2^225445254141 is an apocalyptic number.

It is an amenable number.

225445254141 is a deficient number, since it is larger than the sum of its proper divisors (83700344643).

225445254141 is a wasteful number, since it uses less digits than its factorization.

225445254141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871500.

The product of its digits is 256000, while the sum is 39.

Adding to 225445254141 its reverse (141452544522), we get a palindrome (366897798663).

The spelling of 225445254141 in words is "two hundred twenty-five billion, four hundred forty-five million, two hundred fifty-four thousand, one hundred forty-one".