205325255012001 has 4 divisors (see below), whose sum is σ = 273767006682672. Its totient is φ = 136883503341332.

The previous prime is 205325255011963. The next prime is 205325255012057. The reversal of 205325255012001 is 100210552523502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 205325255012001 - 2⁴⁶ = 134956510834337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205325255012201) 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, 34220875835331 + ... + 34220875835336.

It is an arithmetic number, because the mean of its divisors is an integer number (68441751670668).

Almost surely, 2^{205325255012001} is an apocalyptic number.

It is an amenable number.

205325255012001 is a deficient number, since it is larger than the sum of its proper divisors (68441751670671).

205325255012001 is an equidigital number, since it uses as much as digits as its factorization.

205325255012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68441751670670.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 205325255012001 in words is "two hundred five trillion, three hundred twenty-five billion, two hundred fifty-five million, twelve thousand, one".