325520020042411 has 4 divisors (see below), whose sum is σ = 344668256515512. Its totient is φ = 306371783569312.

The previous prime is 325520020042313. The next prime is 325520020042423. The reversal of 325520020042411 is 114240020025523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325520020042411 - 2²³ = 325520011653803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325520023042411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9574118236525 + ... + 9574118236558.

It is an arithmetic number, because the mean of its divisors is an integer number (86167064128878).

Almost surely, 2^{325520020042411} is an apocalyptic number.

325520020042411 is a deficient number, since it is larger than the sum of its proper divisors (19148236473101).

325520020042411 is a wasteful number, since it uses less digits than its factorization.

325520020042411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148236473100.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 325520020042411 its reverse (114240020025523), we get a palindrome (439760040067934).

The spelling of 325520020042411 in words is "three hundred twenty-five trillion, five hundred twenty billion, twenty million, forty-two thousand, four hundred eleven".