229981325 has 12 divisors (see below), whose sum is σ = 325916640. Its totient is φ = 157701360.

The previous prime is 229981273. The next prime is 229981327. The reversal of 229981325 is 523189922.

It is not a de Polignac number, because 229981325 - 2⁶ = 229981261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229981327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656915 + ... + 657264.

It is an arithmetic number, because the mean of its divisors is an integer number (27159720).

Almost surely, 2^229981325 is an apocalyptic number.

229981325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229981325 is a deficient number, since it is larger than the sum of its proper divisors (95935315).

229981325 is a wasteful number, since it uses less digits than its factorization.

229981325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314196 (or 1314191 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 229981325 is about 15165.1351790876. The cubic root of 229981325 is about 612.6759844165.

The spelling of 229981325 in words is "two hundred twenty-nine million, nine hundred eighty-one thousand, three hundred twenty-five".