325542945 has 64 divisors (see below), whose sum is σ = 678827520. Its totient is φ = 129282048.

The previous prime is 325542929. The next prime is 325542947. The reversal of 325542945 is 549245523.

It is not a de Polignac number, because 325542945 - 2⁴ = 325542929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (325542947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16191 + ... + 30219.

It is an arithmetic number, because the mean of its divisors is an integer number (10606680).

Almost surely, 2^325542945 is an apocalyptic number.

325542945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

325542945 is an abundant number, since it is smaller than the sum of its proper divisors (353284575).

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

325542945 is a wasteful number, since it uses less digits than its factorization.

325542945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074.

The product of its digits is 216000, while the sum is 39.

The square root of 325542945 is about 18042.8086782518. The cubic root of 325542945 is about 687.9170855382.

The spelling of 325542945 in words is "three hundred twenty-five million, five hundred forty-two thousand, nine hundred forty-five".