325501041423205 has 8 divisors (see below), whose sum is σ = 390605099477112. Its totient is φ = 260398266625728.

The previous prime is 325501041423203. The next prime is 325501041423247. The reversal of 325501041423205 is 502324140105523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15666729766884 + 309834311656321 = 3958122^2 + 17602111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325501041423205 - 2¹ = 325501041423203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325501041423203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320255982 + ... + 321270751.

It is an arithmetic number, because the mean of its divisors is an integer number (48825637434639).

Almost surely, 2^{325501041423205} is an apocalyptic number.

It is an amenable number.

325501041423205 is a deficient number, since it is larger than the sum of its proper divisors (65104058053907).

325501041423205 is a wasteful number, since it uses less digits than its factorization.

325501041423205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641628215.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 325501041423205 its reverse (502324140105523), we get a palindrome (827825181528728).

The spelling of 325501041423205 in words is "three hundred twenty-five trillion, five hundred one billion, forty-one million, four hundred twenty-three thousand, two hundred five".