325543120501040 has 40 divisors (see below), whose sum is σ = 815109890180208. Its totient is φ = 120200536800000.

The previous prime is 325543120501019. The next prime is 325543120501099. The reversal of 325543120501040 is 40105021345523.

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

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 7 ways as a sum of consecutive naturals, for example, 156511114586 + ... + 156511116665.

Almost surely, 2^{325543120501040} is an apocalyptic number.

It is an amenable number.

325543120501040 is an abundant number, since it is smaller than the sum of its proper divisors (489566769679168).

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

325543120501040 is a wasteful number, since it uses less digits than its factorization.

325543120501040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313022231277 (or 313022231271 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 325543120501040 its reverse (40105021345523), we get a palindrome (365648141846563).

The spelling of 325543120501040 in words is "three hundred twenty-five trillion, five hundred forty-three billion, one hundred twenty million, five hundred one thousand, forty".