225455416252 has 12 divisors (see below), whose sum is σ = 430414885656. Its totient is φ = 102479734640.

The previous prime is 225455416211. The next prime is 225455416259. The reversal of 225455416252 is 252614554522.

It is a junction number, because it is equal to n+sod(n) for n = 225455416199 and 225455416208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225455416259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561993323 + ... + 2561993410.

It is an arithmetic number, because the mean of its divisors is an integer number (35867907138).

Almost surely, 2^225455416252 is an apocalyptic number.

225455416252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225455416252 is a deficient number, since it is larger than the sum of its proper divisors (204959469404).

225455416252 is a wasteful number, since it uses less digits than its factorization.

225455416252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123986748 (or 5123986746 counting only the distinct ones).

The product of its digits is 960000, while the sum is 43.

The spelling of 225455416252 in words is "two hundred twenty-five billion, four hundred fifty-five million, four hundred sixteen thousand, two hundred fifty-two".