325512730 has 16 divisors (see below), whose sum is σ = 590397984. Its totient is φ = 129210640.

The previous prime is 325512727. The next prime is 325512739. The reversal of 325512730 is 37215523.

It is not an unprimeable number, because it can be changed into a prime (325512739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122932 + ... + 125551.

It is an arithmetic number, because the mean of its divisors is an integer number (36899874).

Almost surely, 2^325512730 is an apocalyptic number.

325512730 is a deficient number, since it is larger than the sum of its proper divisors (264885254).

325512730 is a wasteful number, since it uses less digits than its factorization.

325512730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248621.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 325512730 is about 18041.9713446175. The cubic root of 325512730 is about 687.8958020607.

The spelling of 325512730 in words is "three hundred twenty-five million, five hundred twelve thousand, seven hundred thirty".