325205040 has 40 divisors (see below), whose sum is σ = 1008136368. Its totient is φ = 86721280.

The previous prime is 325205033. The next prime is 325205047. The reversal of 325205040 is 40502523.

It is an interprime number because it is at equal distance from previous prime (325205033) and next prime (325205047).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 325204998 and 325205016.

It is not an unprimeable number, because it can be changed into a prime (325205047) 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, 677271 + ... + 677750.

Almost surely, 2^325205040 is an apocalyptic number.

325205040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325205040 is an abundant number, since it is smaller than the sum of its proper divisors (682931328).

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

325205040 is a wasteful number, since it uses less digits than its factorization.

325205040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355037 (or 1355031 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 325205040 is about 18033.4422670770. The cubic root of 325205040 is about 687.6789898700.

Adding to 325205040 its reverse (40502523), we get a palindrome (365707563).

The spelling of 325205040 in words is "three hundred twenty-five million, two hundred five thousand, forty".