325400002540 has 48 divisors (see below), whose sum is σ = 723622382784. Its totient is φ = 122488985600.

The previous prime is 325400002519. The next prime is 325400002541. The reversal of 325400002540 is 45200004523.

It is not an unprimeable number, because it can be changed into a prime (325400002541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3062505 + ... + 3166975.

It is an arithmetic number, because the mean of its divisors is an integer number (15075466308).

Almost surely, 2^325400002540 is an apocalyptic number.

It is an amenable number.

325400002540 is an abundant number, since it is smaller than the sum of its proper divisors (398222380244).

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

325400002540 is a wasteful number, since it uses less digits than its factorization.

325400002540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113658 (or 113656 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 325400002540 in words is "three hundred twenty-five billion, four hundred million, two thousand, five hundred forty".