63725126 has 16 divisors (see below), whose sum is σ = 101151600. Its totient is φ = 30025728.

The previous prime is 63725117. The next prime is 63725143. The reversal of 63725126 is 62152736.

It is a junction number, because it is equal to n+sod(n) for n = 63725092 and 63725101.

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, 2990 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (6321975).

Almost surely, 2^63725126 is an apocalyptic number.

63725126 is a deficient number, since it is larger than the sum of its proper divisors (37426474).

63725126 is a wasteful number, since it uses less digits than its factorization.

63725126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its digits is 15120, while the sum is 32.

The square root of 63725126 is about 7982.8018890613. The cubic root of 63725126 is about 399.4265240396.

The spelling of 63725126 in words is "sixty-three million, seven hundred twenty-five thousand, one hundred twenty-six".