325151332240 has 80 divisors (see below), whose sum is σ = 867681929088. Its totient is φ = 111001955328.

The previous prime is 325151332237. The next prime is 325151332283. The reversal of 325151332240 is 42233151523.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115502 + ... + 1376461.

Almost surely, 2^325151332240 is an apocalyptic number.

It is an amenable number.

325151332240 is an abundant number, since it is smaller than the sum of its proper divisors (542530596848).

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

325151332240 is a wasteful number, since it uses less digits than its factorization.

325151332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492216 (or 2492210 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 325151332240 its reverse (42233151523), we get a palindrome (367384483763).

The spelling of 325151332240 in words is "three hundred twenty-five billion, one hundred fifty-one million, three hundred thirty-two thousand, two hundred forty".