63125039 has 4 divisors (see below), whose sum is σ = 63224160. Its totient is φ = 63025920.

The previous prime is 63125009. The next prime is 63125053. The reversal of 63125039 is 93052136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63125039 - 2²⁰ = 62076463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125009) 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, 48599 + ... + 49880.

It is an arithmetic number, because the mean of its divisors is an integer number (15806040).

Almost surely, 2^63125039 is an apocalyptic number.

63125039 is a deficient number, since it is larger than the sum of its proper divisors (99121).

63125039 is an equidigital number, since it uses as much as digits as its factorization.

63125039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99120.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 63125039 is about 7945.1267453704. The cubic root of 63125039 is about 398.1687940885.

The spelling of 63125039 in words is "sixty-three million, one hundred twenty-five thousand, thirty-nine".