63425055 has 16 divisors (see below), whose sum is σ = 103145184. Its totient is φ = 33271680.

The previous prime is 63425041. The next prime is 63425057. The reversal of 63425055 is 55052436.

It is not a de Polignac number, because 63425055 - 2⁵ = 63425023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63425057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33744 + ... + 35573.

It is an arithmetic number, because the mean of its divisors is an integer number (6446574).

Almost surely, 2^63425055 is an apocalyptic number.

63425055 is a deficient number, since it is larger than the sum of its proper divisors (39720129).

63425055 is a wasteful number, since it uses less digits than its factorization.

63425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69386.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 63425055 is about 7963.9848693980. The cubic root of 63425055 is about 398.7985930829.

The spelling of 63425055 in words is "sixty-three million, four hundred twenty-five thousand, fifty-five".