325401542641 has 6 divisors (see below), whose sum is σ = 378528325170. Its totient is φ = 278915607936.

The previous prime is 325401542633. The next prime is 325401542671. The reversal of 325401542641 is 146245104523.

It can be written as a sum of positive squares in only one way, i.e., 322243552225 + 3157990416 = 567665^2 + 56196^2 .

It is not a de Polignac number, because 325401542641 - 2³ = 325401542633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325401542641.

It is not an unprimeable number, because it can be changed into a prime (325401542671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3320423856 + ... + 3320423953.

It is an arithmetic number, because the mean of its divisors is an integer number (63088054195).

Almost surely, 2^325401542641 is an apocalyptic number.

It is an amenable number.

325401542641 is a deficient number, since it is larger than the sum of its proper divisors (53126782529).

325401542641 is an equidigital number, since it uses as much as digits as its factorization.

325401542641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640847823 (or 6640847816 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 325401542641 in words is "three hundred twenty-five billion, four hundred one million, five hundred forty-two thousand, six hundred forty-one".