201250452251 has 4 divisors (see below), whose sum is σ = 201251378400. Its totient is φ = 201249526104.

The previous prime is 201250452229. The next prime is 201250452259. The reversal of 201250452251 is 152254052102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201250452251 - 2³⁰ = 200176710427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201250452259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59285 + ... + 637193.

It is an arithmetic number, because the mean of its divisors is an integer number (50312844600).

Almost surely, 2^201250452251 is an apocalyptic number.

201250452251 is a deficient number, since it is larger than the sum of its proper divisors (926149).

201250452251 is an equidigital number, since it uses as much as digits as its factorization.

201250452251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926148.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 201250452251 in words is "two hundred one billion, two hundred fifty million, four hundred fifty-two thousand, two hundred fifty-one".