63525045 has 32 divisors (see below), whose sum is σ = 106536960. Its totient is φ = 32281920.

The previous prime is 63525043. The next prime is 63525067. The reversal of 63525045 is 54052536.

63525045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63525045 - 2¹ = 63525043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63525043) 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 31 ways as a sum of consecutive naturals, for example, 30136 + ... + 32174.

It is an arithmetic number, because the mean of its divisors is an integer number (3329280).

Almost surely, 2^63525045 is an apocalyptic number.

It is an amenable number.

63525045 is a deficient number, since it is larger than the sum of its proper divisors (43011915).

63525045 is a wasteful number, since it uses less digits than its factorization.

63525045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

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

The square root of 63525045 is about 7970.2600333992. The cubic root of 63525045 is about 399.0080525507.

The spelling of 63525045 in words is "sixty-three million, five hundred twenty-five thousand, forty-five".