63453425 has 24 divisors (see below), whose sum is σ = 91172736. Its totient is φ = 42906240.

The previous prime is 63453347. The next prime is 63453427. The reversal of 63453425 is 52435436.

63453425 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 63453425 - 2¹⁰ = 63452401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63453391 and 63453400.

It is not an unprimeable number, because it can be changed into a prime (63453427) 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 23 ways as a sum of consecutive naturals, for example, 10292 + ... + 15258.

It is an arithmetic number, because the mean of its divisors is an integer number (3798864).

Almost surely, 2^63453425 is an apocalyptic number.

It is an amenable number.

63453425 is a deficient number, since it is larger than the sum of its proper divisors (27719311).

63453425 is a wasteful number, since it uses less digits than its factorization.

63453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5052 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 63453425 is about 7965.7658137809. The cubic root of 63453425 is about 398.8580450329.

The spelling of 63453425 in words is "sixty-three million, four hundred fifty-three thousand, four hundred twenty-five".