63763825 has 12 divisors (see below), whose sum is σ = 79853148. Its totient is φ = 50504000.

The previous prime is 63763813. The next prime is 63763831. The reversal of 63763825 is 52836736.

It can be written as a sum of positive squares in 6 ways, for example, as 11404129 + 52359696 = 3377^2 + 7236^2 .

It is not a de Polignac number, because 63763825 - 2⁵ = 63763793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10102 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (6654429).

Almost surely, 2^63763825 is an apocalyptic number.

It is an amenable number.

63763825 is a deficient number, since it is larger than the sum of its proper divisors (16089323).

63763825 is a wasteful number, since it uses less digits than its factorization.

63763825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25364 (or 25359 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 63763825 is about 7985.2254194857. The cubic root of 63763825 is about 399.5073622692.

It can be divided in two parts, 6376 and 3825, that added together give a palindrome (10201).

The spelling of 63763825 in words is "sixty-three million, seven hundred sixty-three thousand, eight hundred twenty-five".