63875001 has 8 divisors (see below), whose sum is σ = 90176544. Its totient is φ = 40078400.

The previous prime is 63874961. The next prime is 63875011. The reversal of 63875001 is 10057836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63875001 - 2⁷ = 63874873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63875001.

It is not an unprimeable number, because it can be changed into a prime (63875011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626175 + ... + 626276.

It is an arithmetic number, because the mean of its divisors is an integer number (11272068).

Almost surely, 2^63875001 is an apocalyptic number.

It is an amenable number.

63875001 is a deficient number, since it is larger than the sum of its proper divisors (26301543).

63875001 is a wasteful number, since it uses less digits than its factorization.

63875001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252471.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 63875001 is about 7992.1837441340. The cubic root of 63875001 is about 399.7394156931.

The spelling of 63875001 in words is "sixty-three million, eight hundred seventy-five thousand, one".