63713825 has 12 divisors (see below), whose sum is σ = 90291840. Its totient is φ = 43689360.

The previous prime is 63713803. The next prime is 63713849. The reversal of 63713825 is 52831736.

It is not a de Polignac number, because 63713825 - 2⁶ = 63713761 is a prime.

It is a super-2 number, since 2×63713825² = 8118902992261250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181865 + ... + 182214.

It is an arithmetic number, because the mean of its divisors is an integer number (7524320).

Almost surely, 2^63713825 is an apocalyptic number.

It is an amenable number.

63713825 is a deficient number, since it is larger than the sum of its proper divisors (26578015).

63713825 is a wasteful number, since it uses less digits than its factorization.

63713825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364096 (or 364091 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 63713825 is about 7982.0940235003. The cubic root of 63713825 is about 399.4029112393.

The spelling of 63713825 in words is "sixty-three million, seven hundred thirteen thousand, eight hundred twenty-five".