63547025 has 12 divisors (see below), whose sum is σ = 78981552. Its totient is φ = 50719440.

The previous prime is 63547009. The next prime is 63547031. The reversal of 63547025 is 52074536.

63547025 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 63547025 - 2⁴ = 63547009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63546982 and 63547000.

It is an unprimeable number.

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, 8954 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (6581796).

Almost surely, 2^63547025 is an apocalyptic number.

It is an amenable number.

63547025 is a deficient number, since it is larger than the sum of its proper divisors (15434527).

63547025 is a wasteful number, since it uses less digits than its factorization.

63547025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 63547025 is about 7971.6387901109. The cubic root of 63547025 is about 399.0540668730.

The spelling of 63547025 in words is "sixty-three million, five hundred forty-seven thousand, twenty-five".