63251125 has 16 divisors (see below), whose sum is σ = 90215424. Its totient is φ = 43371600.

The previous prime is 63251107. The next prime is 63251137. The reversal of 63251125 is 52115236.

63251125 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 63251125 - 2⁷ = 63250997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 63251125.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 35269 + ... + 37018.

It is an arithmetic number, because the mean of its divisors is an integer number (5638464).

Almost surely, 2^63251125 is an apocalyptic number.

It is an amenable number.

63251125 is a deficient number, since it is larger than the sum of its proper divisors (26964299).

63251125 is an equidigital number, since it uses as much as digits as its factorization.

63251125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72309 (or 72299 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 63251125 is about 7953.0575881229. The cubic root of 63251125 is about 398.4337186621.

The spelling of 63251125 in words is "sixty-three million, two hundred fifty-one thousand, one hundred twenty-five".