225776257752 has 64 divisors (see below), whose sum is σ = 568423226880. Its totient is φ = 74728397952.

The previous prime is 225776257739. The next prime is 225776257789. The reversal of 225776257752 is 257752677522.

It is a junction number, because it is equal to n+sod(n) for n = 225776257692 and 225776257701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5718993 + ... + 5758335.

It is an arithmetic number, because the mean of its divisors is an integer number (8881612920).

Almost surely, 2^225776257752 is an apocalyptic number.

It is an amenable number.

225776257752 is an abundant number, since it is smaller than the sum of its proper divisors (342646969128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225776257752 is a wasteful number, since it uses less digits than its factorization.

225776257752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41032 (or 41028 counting only the distinct ones).

The product of its digits is 28812000, while the sum is 57.

The spelling of 225776257752 in words is "two hundred twenty-five billion, seven hundred seventy-six million, two hundred fifty-seven thousand, seven hundred fifty-two".