225708 has 24 divisors (see below), whose sum is σ = 602112. Its totient is φ = 64464.

The previous prime is 225697. The next prime is 225721. The reversal of 225708 is 807522.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (25088).

2²²⁵⁷⁰⁸ is an apocalyptic number.

225708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225708 is an abundant number, since it is smaller than the sum of its proper divisors (376404).

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

225708 is a wasteful number, since it uses less digits than its factorization.

225708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 225708 is about 475.0873603875. The cubic root of 225708 is about 60.8857486990.

It can be divided in two parts, 22570 and 8, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 225708 in words is "two hundred twenty-five thousand, seven hundred eight".