325661706 has 48 divisors (see below), whose sum is σ = 736524360. Its totient is φ = 103864320.

The previous prime is 325661671. The next prime is 325661717. The reversal of 325661706 is 607166523.

325661706 is a `hidden beast` number, since 32 + 5 + 6 + 617 + 0 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 151659225 + 174002481 = 12315^2 + 13191^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56226 + ... + 61746.

Almost surely, 2^325661706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325661706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368262180).

325661706 is an abundant number, since it is smaller than the sum of its proper divisors (410862654).

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

325661706 is a wasteful number, since it uses less digits than its factorization.

325661706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 325661706 is about 18046.0994677520. The cubic root of 325661706 is about 688.0007281518. Note that the first 3 decimals are identical.

The spelling of 325661706 in words is "three hundred twenty-five million, six hundred sixty-one thousand, seven hundred six".