63425365 has 16 divisors (see below), whose sum is σ = 78662016. Its totient is φ = 49067200.

The previous prime is 63425359. The next prime is 63425447. The reversal of 63425365 is 56352436.

It is not a de Polignac number, because 63425365 - 2¹³ = 63417173 is a prime.

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 63425365.

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, 17130 + ... + 20500.

It is an arithmetic number, because the mean of its divisors is an integer number (4916376).

Almost surely, 2^63425365 is an apocalyptic number.

It is an amenable number.

63425365 is a deficient number, since it is larger than the sum of its proper divisors (15236651).

63425365 is a wasteful number, since it uses less digits than its factorization.

63425365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its digits is 64800, while the sum is 34.

The square root of 63425365 is about 7964.0043319928. The cubic root of 63425365 is about 398.7992428123.

The spelling of 63425365 in words is "sixty-three million, four hundred twenty-five thousand, three hundred sixty-five".