63725207271 has 8 divisors (see below), whose sum is σ = 92691210624. Its totient is φ = 38621337720.

The previous prime is 63725207239. The next prime is 63725207297. The reversal of 63725207271 is 17270252736.

It is a happy number.

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

It is not a de Polignac number, because 63725207271 - 2⁵ = 63725207239 is a prime.

It is a super-2 number, since 2×63725207271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63725207171) 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 7 ways as a sum of consecutive naturals, for example, 965533411 + ... + 965533476.

It is an arithmetic number, because the mean of its divisors is an integer number (11586401328).

Almost surely, 2^63725207271 is an apocalyptic number.

63725207271 is a deficient number, since it is larger than the sum of its proper divisors (28966003353).

63725207271 is a wasteful number, since it uses less digits than its factorization.

63725207271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931066901.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 63725207271 in words is "sixty-three billion, seven hundred twenty-five million, two hundred seven thousand, two hundred seventy-one".