325500240 has 80 divisors (see below), whose sum is σ = 1086680448. Its totient is φ = 80122368.

The previous prime is 325500193. The next prime is 325500277. The reversal of 325500240 is 42005523.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 49044 + ... + 55283.

Almost surely, 2^325500240 is an apocalyptic number.

325500240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325500240 is an abundant number, since it is smaller than the sum of its proper divisors (761180208).

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

325500240 is a wasteful number, since it uses less digits than its factorization.

325500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104356 (or 104350 counting only the distinct ones).

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

The square root of 325500240 is about 18041.6252039554. The cubic root of 325500240 is about 687.8870037069.

Adding to 325500240 its reverse (42005523), we get a palindrome (367505763).

The spelling of 325500240 in words is "three hundred twenty-five million, five hundred thousand, two hundred forty".