225740546460560 has 20 divisors (see below), whose sum is σ = 524846770520988. Its totient is φ = 90296218584192.

The previous prime is 225740546460547. The next prime is 225740546460593. The reversal of 225740546460560 is 65064645047522.

It can be written as a sum of positive squares in 2 ways, for example, as 46152566170624 + 179587980289936 = 6793568^2 + 13401044^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 225740546460496 and 225740546460505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410878415299 + ... + 1410878415458.

Almost surely, 2^{225740546460560} is an apocalyptic number.

225740546460560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225740546460560 is an abundant number, since it is smaller than the sum of its proper divisors (299106224060428).

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

225740546460560 is a wasteful number, since it uses less digits than its factorization.

225740546460560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821756830770 (or 2821756830764 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 56.

The spelling of 225740546460560 in words is "two hundred twenty-five trillion, seven hundred forty billion, five hundred forty-six million, four hundred sixty thousand, five hundred sixty".