325531630 has 8 divisors (see below), whose sum is σ = 585956952. Its totient is φ = 130212648.

The previous prime is 325531621. The next prime is 325531631. The reversal of 325531630 is 36135523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325531631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16276572 + ... + 16276591.

It is an arithmetic number, because the mean of its divisors is an integer number (73244619).

Almost surely, 2^325531630 is an apocalyptic number.

325531630 is a deficient number, since it is larger than the sum of its proper divisors (260425322).

325531630 is a wasteful number, since it uses less digits than its factorization.

325531630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32553170.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 325531630 is about 18042.4951156984. The cubic root of 325531630 is about 687.9091153946.

The spelling of 325531630 in words is "three hundred twenty-five million, five hundred thirty-one thousand, six hundred thirty".