63725236 has 12 divisors (see below), whose sum is σ = 113347780. Its totient is φ = 31340160.

The previous prime is 63725161. The next prime is 63725237. The reversal of 63725236 is 63252736.

It can be written as a sum of positive squares in 2 ways, for example, as 11971600 + 51753636 = 3460^2 + 7194^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63725237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130341 + ... + 130828.

Almost surely, 2^63725236 is an apocalyptic number.

It is an amenable number.

63725236 is a deficient number, since it is larger than the sum of its proper divisors (49622544).

63725236 is a wasteful number, since it uses less digits than its factorization.

63725236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261234 (or 261232 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 63725236 is about 7982.8087788698. The cubic root of 63725236 is about 399.4267538646.

The spelling of 63725236 in words is "sixty-three million, seven hundred twenty-five thousand, two hundred thirty-six".