63750125 has 16 divisors (see below), whose sum is σ = 79951872. Its totient is φ = 50749200.

The previous prime is 63750107. The next prime is 63750131. The reversal of 63750125 is 52105736.

It is not a de Polignac number, because 63750125 - 2⁸ = 63749869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26732 + ... + 29018.

It is an arithmetic number, because the mean of its divisors is an integer number (4996992).

Almost surely, 2^63750125 is an apocalyptic number.

It is an amenable number.

63750125 is a deficient number, since it is larger than the sum of its proper divisors (16201747).

63750125 is a wasteful number, since it uses less digits than its factorization.

63750125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 63750125 is about 7984.3675391355. The cubic root of 63750125 is about 399.4787481196.

The spelling of 63750125 in words is "sixty-three million, seven hundred fifty thousand, one hundred twenty-five".