63125443 has 4 divisors (see below), whose sum is σ = 63232488. Its totient is φ = 63018400.

The previous prime is 63125411. The next prime is 63125449. The reversal of 63125443 is 34452136.

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 63125443 - 2⁵ = 63125411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63125449) 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, 52633 + ... + 53818.

It is an arithmetic number, because the mean of its divisors is an integer number (15808122).

Almost surely, 2^63125443 is an apocalyptic number.

63125443 is a deficient number, since it is larger than the sum of its proper divisors (107045).

63125443 is a wasteful number, since it uses less digits than its factorization.

63125443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107044.

The product of its digits is 8640, while the sum is 28.

The square root of 63125443 is about 7945.1521697196. The cubic root of 63125443 is about 398.1696435130.

Adding to 63125443 its reverse (34452136), we get a palindrome (97577579).

The spelling of 63125443 in words is "sixty-three million, one hundred twenty-five thousand, four hundred forty-three".