329451225 has 12 divisors (see below), whose sum is σ = 544692816. Its totient is φ = 175707280.

The previous prime is 329451209. The next prime is 329451253. The reversal of 329451225 is 522154923.

It is not a de Polignac number, because 329451225 - 2⁴ = 329451209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196267 + ... + 2196416.

It is an arithmetic number, because the mean of its divisors is an integer number (45391068).

Almost surely, 2^329451225 is an apocalyptic number.

It is an amenable number.

329451225 is a deficient number, since it is larger than the sum of its proper divisors (215241591).

329451225 is a wasteful number, since it uses less digits than its factorization.

329451225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392696 (or 4392691 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 329451225 is about 18150.7913050644. The cubic root of 329451225 is about 690.6590531450.

The spelling of 329451225 in words is "three hundred twenty-nine million, four hundred fifty-one thousand, two hundred twenty-five".