63425435 has 4 divisors (see below), whose sum is σ = 76110528. Its totient is φ = 50740344.

The previous prime is 63425359. The next prime is 63425447. The reversal of 63425435 is 53452436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63425435 - 2¹⁶ = 63359899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6342539 + ... + 6342548.

It is an arithmetic number, because the mean of its divisors is an integer number (19027632).

Almost surely, 2^63425435 is an apocalyptic number.

63425435 is a deficient number, since it is larger than the sum of its proper divisors (12685093).

63425435 is a wasteful number, since it uses less digits than its factorization.

63425435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685092.

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

The square root of 63425435 is about 7964.0087267657. The cubic root of 63425435 is about 398.7993895250.

The spelling of 63425435 in words is "sixty-three million, four hundred twenty-five thousand, four hundred thirty-five".