225725345143720 has 16 divisors (see below), whose sum is σ = 507882026573460. Its totient is φ = 90290138057472.

The previous prime is 225725345143703. The next prime is 225725345143723. The reversal of 225725345143720 is 27341543527522.

225725345143720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221960355975556 + 3764989168164 = 14898334^2 + 1940358^2 .

It is not an unprimeable number, because it can be changed into a prime (225725345143723) 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, 2821566814257 + ... + 2821566814336.

Almost surely, 2^{225725345143720} is an apocalyptic number.

225725345143720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225725345143720 is an abundant number, since it is smaller than the sum of its proper divisors (282156681429740).

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

225725345143720 is a wasteful number, since it uses less digits than its factorization.

225725345143720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643133628604 (or 5643133628600 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 225725345143720 in words is "two hundred twenty-five trillion, seven hundred twenty-five billion, three hundred forty-five million, one hundred forty-three thousand, seven hundred twenty".