201152250001 has 4 divisors (see below), whose sum is σ = 201171459892. Its totient is φ = 201133040112.

The previous prime is 201152249993. The next prime is 201152250053. The reversal of 201152250001 is 100052251102.

201152250001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 448500²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152587109376 + 48565140625 = 390624^2 + 220375^2 .

It is a cyclic number.

It is not a de Polignac number, because 201152250001 - 2³ = 201152249993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201152257001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9589230 + ... + 9610183.

It is an arithmetic number, because the mean of its divisors is an integer number (50292864973).

Almost surely, 2^201152250001 is an apocalyptic number.

It is an amenable number.

201152250001 is a deficient number, since it is larger than the sum of its proper divisors (19209891).

201152250001 is a wasteful number, since it uses less digits than its factorization.

201152250001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209890.

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 201152250001 in words is "two hundred one billion, one hundred fifty-two million, two hundred fifty thousand, one".