633250000001 has 8 divisors (see below), whose sum is σ = 646301831208. Its totient is φ = 620284320000.

The previous prime is 633249999989. The next prime is 633250000021. The reversal of 633250000001 is 100000052336.

It can be written as a sum of positive squares in 4 ways, for example, as 92732430400 + 540517569601 = 304520^2 + 735199^2 .

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 633250000001 - 2⁶ = 633249999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (633250000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21522950 + ... + 21552351.

It is an arithmetic number, because the mean of its divisors is an integer number (80787728901).

Almost surely, 2^633250000001 is an apocalyptic number.

633250000001 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

633250000001 is a deficient number, since it is larger than the sum of its proper divisors (13051831207).

633250000001 is a wasteful number, since it uses less digits than its factorization.

633250000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43075603.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 633250000001 its reverse (100000052336), we get a palindrome (733250052337).

The spelling of 633250000001 in words is "six hundred thirty-three billion, two hundred fifty million, one", and thus it is an aban number.