63271025 has 12 divisors (see below), whose sum is σ = 83071692. Its totient is φ = 47639040.

The previous prime is 63271003. The next prime is 63271027. The reversal of 63271025 is 52017236.

63271025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3301489 + 59969536 = 1817^2 + 7744^2 .

It is not a de Polignac number, because 63271025 - 2²⁰ = 62222449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63270985 and 63271003.

It is not an unprimeable number, because it can be changed into a prime (63271027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74012 + ... + 74861.

It is an arithmetic number, because the mean of its divisors is an integer number (6922641).

Almost surely, 2^63271025 is an apocalyptic number.

It is an amenable number.

63271025 is a deficient number, since it is larger than the sum of its proper divisors (19800667).

63271025 is a wasteful number, since it uses less digits than its factorization.

63271025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148900 (or 148895 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 63271025 is about 7954.3085808887. The cubic root of 63271025 is about 398.4754992081.

The spelling of 63271025 in words is "sixty-three million, two hundred seventy-one thousand, twenty-five".