225625322156 has 24 divisors (see below), whose sum is σ = 429118037040. Its totient is φ = 103179396672.

The previous prime is 225625322113. The next prime is 225625322159. The reversal of 225625322156 is 651223526522.

It is not an unprimeable number, because it can be changed into a prime (225625322159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19897766 + ... + 19909101.

It is an arithmetic number, because the mean of its divisors is an integer number (17879918210).

Almost surely, 2^225625322156 is an apocalyptic number.

225625322156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225625322156 is a deficient number, since it is larger than the sum of its proper divisors (203492714884).

225625322156 is a wasteful number, since it uses less digits than its factorization.

225625322156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39806993 (or 39806991 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

Adding to 225625322156 its reverse (651223526522), we get a palindrome (876848848678).

The spelling of 225625322156 in words is "two hundred twenty-five billion, six hundred twenty-five million, three hundred twenty-two thousand, one hundred fifty-six".