225133545512 has 24 divisors (see below), whose sum is σ = 448416949710. Its totient is φ = 105945196800.

The previous prime is 225133545491. The next prime is 225133545589. The reversal of 225133545512 is 215545331522.

It can be written as a sum of positive squares in 3 ways, for example, as 179872684996 + 45260860516 = 424114^2 + 212746^2 .

It is a super-2 number, since 2×225133545512² (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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48685739 + ... + 48690362.

Almost surely, 2^225133545512 is an apocalyptic number.

It is an amenable number.

225133545512 is a deficient number, since it is larger than the sum of its proper divisors (223283404198).

225133545512 is a wasteful number, since it uses less digits than its factorization.

225133545512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97376141 (or 97376120 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 225133545512 in words is "two hundred twenty-five billion, one hundred thirty-three million, five hundred forty-five thousand, five hundred twelve".