325530545 has 16 divisors (see below), whose sum is σ = 395756928. Its totient is φ = 257026560.

The previous prime is 325530533. The next prime is 325530577. The reversal of 325530545 is 545035523.

It is a de Polignac number, because none of the positive numbers 2^k-325530545 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237452 + ... + 238818.

It is an arithmetic number, because the mean of its divisors is an integer number (24734808).

Almost surely, 2^325530545 is an apocalyptic number.

It is an amenable number.

325530545 is a deficient number, since it is larger than the sum of its proper divisors (70226383).

325530545 is a wasteful number, since it uses less digits than its factorization.

325530545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 325530545 is about 18042.4650477699. The cubic root of 325530545 is about 687.9083511246.

The spelling of 325530545 in words is "three hundred twenty-five million, five hundred thirty thousand, five hundred forty-five".