63251425 has 12 divisors (see below), whose sum is σ = 80102016. Its totient is φ = 49523600.

The previous prime is 63251401. The next prime is 63251431. The reversal of 63251425 is 52415236.

63251425 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 63251425 - 2⁷ = 63251297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63251393 and 63251402.

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, 25741 + ... + 28090.

It is an arithmetic number, because the mean of its divisors is an integer number (6675168).

Almost surely, 2^63251425 is an apocalyptic number.

It is an amenable number.

63251425 is a deficient number, since it is larger than the sum of its proper divisors (16850591).

63251425 is a wasteful number, since it uses less digits than its factorization.

63251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53888 (or 53883 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 63251425 is about 7953.0764487713. The cubic root of 63251425 is about 398.4343485846.

It can be divided in two parts, 6325 and 1425, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 63251425 in words is "sixty-three million, two hundred fifty-one thousand, four hundred twenty-five".