225455751053568 has 144 divisors (see below), whose sum is σ = 761956936594560. Its totient is φ = 64415928858624.

The previous prime is 225455751053543. The next prime is 225455751053587. The reversal of 225455751053568 is 865350157554522.

225455751053568 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 5 + 5 + 7 + 5 + 10 + 53 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 2329810155 + ... + 2329906922.

It is an arithmetic number, because the mean of its divisors is an integer number (5291367615240).

Almost surely, 2^{225455751053568} is an apocalyptic number.

225455751053568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225455751053568 is an abundant number, since it is smaller than the sum of its proper divisors (536501185540992).

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

225455751053568 is an equidigital number, since it uses as much as digits as its factorization.

225455751053568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659717109 (or 4659717089 counting only the distinct ones).

The product of its (nonzero) digits is 252000000, while the sum is 63.

The spelling of 225455751053568 in words is "two hundred twenty-five trillion, four hundred fifty-five billion, seven hundred fifty-one million, fifty-three thousand, five hundred sixty-eight".