325832730 has 32 divisors (see below), whose sum is σ = 803136384. Its totient is φ = 84540096.

The previous prime is 325832677. The next prime is 325832737. The reversal of 325832730 is 37238523.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 325832691 and 325832700.

It is not an unprimeable number, because it can be changed into a prime (325832737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145662 + ... + 147881.

It is an arithmetic number, because the mean of its divisors is an integer number (25098012).

Almost surely, 2^325832730 is an apocalyptic number.

325832730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325832730 is an abundant number, since it is smaller than the sum of its proper divisors (477303654).

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

325832730 is a wasteful number, since it uses less digits than its factorization.

325832730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293590.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 325832730 is about 18050.8373766981. The cubic root of 325832730 is about 688.1211435429.

The spelling of 325832730 in words is "three hundred twenty-five million, eight hundred thirty-two thousand, seven hundred thirty".