63725205 has 8 divisors (see below), whose sum is σ = 101960352. Its totient is φ = 33986768.

The previous prime is 63725161. The next prime is 63725237. The reversal of 63725205 is 50252736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63725205 - 2¹⁵ = 63692437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124159 + ... + 2124188.

It is an arithmetic number, because the mean of its divisors is an integer number (12745044).

Almost surely, 2^63725205 is an apocalyptic number.

It is an amenable number.

63725205 is a deficient number, since it is larger than the sum of its proper divisors (38235147).

63725205 is a wasteful number, since it uses less digits than its factorization.

63725205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248355.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 63725205 is about 7982.8068371971. The cubic root of 63725205 is about 399.4266890958.

The spelling of 63725205 in words is "sixty-three million, seven hundred twenty-five thousand, two hundred five".