63200525 has 6 divisors (see below), whose sum is σ = 78368682. Its totient is φ = 50560400.

The previous prime is 63200521. The next prime is 63200531. The reversal of 63200525 is 52500236.

It is a happy number.

63200525 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 3 ways, for example, as 13924 + 63186601 = 118^2 + 7949^2 .

It is not a de Polignac number, because 63200525 - 2² = 63200521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63200525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63200521) 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 5 ways as a sum of consecutive naturals, for example, 1263986 + ... + 1264035.

It is an arithmetic number, because the mean of its divisors is an integer number (13061447).

Almost surely, 2^63200525 is an apocalyptic number.

It is an amenable number.

63200525 is a deficient number, since it is larger than the sum of its proper divisors (15168157).

63200525 is a wasteful number, since it uses less digits than its factorization.

63200525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528031 (or 2528026 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 63200525 is about 7949.8757851931. The cubic root of 63200525 is about 398.3274432155.

The spelling of 63200525 in words is "sixty-three million, two hundred thousand, five hundred twenty-five".