63750425003 has 4 divisors (see below), whose sum is σ = 63751675080. Its totient is φ = 63749174928.

The previous prime is 63750424999. The next prime is 63750425021. The reversal of 63750425003 is 30052405736.

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 63750425003 - 2² = 63750424999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63750425023) 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, 545138 + ... + 651671.

It is an arithmetic number, because the mean of its divisors is an integer number (15937918770).

Almost surely, 2^63750425003 is an apocalyptic number.

63750425003 is a deficient number, since it is larger than the sum of its proper divisors (1250077).

63750425003 is a wasteful number, since it uses less digits than its factorization.

63750425003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250076.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 63750425003 in words is "sixty-three billion, seven hundred fifty million, four hundred twenty-five thousand, three".