63425605 has 16 divisors (see below), whose sum is σ = 79657344. Its totient is φ = 48389440.

The previous prime is 63425599. The next prime is 63425611. The reversal of 63425605 is 50652436.

63425605 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (63425599) and next prime (63425611).

It is not a de Polignac number, because 63425605 - 2⁵ = 63425573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53115 + ... + 54295.

It is an arithmetic number, because the mean of its divisors is an integer number (4978584).

Almost surely, 2^63425605 is an apocalyptic number.

It is an amenable number.

63425605 is a deficient number, since it is larger than the sum of its proper divisors (16231739).

63425605 is a wasteful number, since it uses less digits than its factorization.

63425605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 63425605 is about 7964.0193997755. The cubic root of 63425605 is about 398.7997458271.

The spelling of 63425605 in words is "sixty-three million, four hundred twenty-five thousand, six hundred five".