201625502050071 has 48 divisors (see below), whose sum is σ = 317878719694848. Its totient is φ = 122133513499200.

The previous prime is 201625502050067. The next prime is 201625502050097. The reversal of 201625502050071 is 170050205526102.

201625502050071 is a `hidden beast` number, since 2 + 0 + 1 + 62 + 5 + 5 + 0 + 20 + 500 + 71 = 666.

It is not a de Polignac number, because 201625502050071 - 2² = 201625502050067 is a prime.

It is a super-2 number, since 2×201625502050071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201625502054071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2391237205 + ... + 2391321521.

It is an arithmetic number, because the mean of its divisors is an integer number (6622473326976).

Almost surely, 2^{201625502050071} is an apocalyptic number.

201625502050071 is a deficient number, since it is larger than the sum of its proper divisors (116253217644777).

201625502050071 is a wasteful number, since it uses less digits than its factorization.

201625502050071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96652 (or 96649 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

Adding to 201625502050071 its reverse (170050205526102), we get a palindrome (371675707576173).

The spelling of 201625502050071 in words is "two hundred one trillion, six hundred twenty-five billion, five hundred two million, fifty thousand, seventy-one".