325540545 has 32 divisors (see below), whose sum is σ = 573557760. Its totient is φ = 156354240.

The previous prime is 325540513. The next prime is 325540549. The reversal of 325540545 is 545045523.

It is not a de Polignac number, because 325540545 - 2⁵ = 325540513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325540549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8436 + ... + 26874.

It is an arithmetic number, because the mean of its divisors is an integer number (17923680).

Almost surely, 2^325540545 is an apocalyptic number.

It is an amenable number.

325540545 is a deficient number, since it is larger than the sum of its proper divisors (248017215).

325540545 is a wasteful number, since it uses less digits than its factorization.

325540545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18565.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 325540545 is about 18042.7421696371. The cubic root of 325540545 is about 687.9153950238.

The spelling of 325540545 in words is "three hundred twenty-five million, five hundred forty thousand, five hundred forty-five".