225012441512 has 8 divisors (see below), whose sum is σ = 421898327850. Its totient is φ = 112506220752.

The previous prime is 225012441481. The next prime is 225012441593. The reversal of 225012441512 is 215144210522.

It can be written as a sum of positive squares in only one way, i.e., 120260529796 + 104751911716 = 346786^2 + 323654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×225012441512² (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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14063277587 + ... + 14063277602.

Almost surely, 2^225012441512 is an apocalyptic number.

It is an amenable number.

225012441512 is a deficient number, since it is larger than the sum of its proper divisors (196885886338).

225012441512 is a wasteful number, since it uses less digits than its factorization.

225012441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28126555195 (or 28126555191 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 225012441512 in words is "two hundred twenty-five billion, twelve million, four hundred forty-one thousand, five hundred twelve".