63525271 has 2 divisors, whose sum is σ = 63525272. Its totient is φ = 63525270.

The previous prime is 63525229. The next prime is 63525281. The reversal of 63525271 is 17252536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63525271 - 2⁹ = 63524759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63525221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31762635 + 31762636.

It is an arithmetic number, because the mean of its divisors is an integer number (31762636).

Almost surely, 2^63525271 is an apocalyptic number.

63525271 is a deficient number, since it is larger than the sum of its proper divisors (1).

63525271 is an equidigital number, since it uses as much as digits as its factorization.

63525271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 63525271 is about 7970.2742110921. The cubic root of 63525271 is about 399.0085257274.

The spelling of 63525271 in words is "sixty-three million, five hundred twenty-five thousand, two hundred seventy-one".