1002225250133 has 4 divisors (see below), whose sum is σ = 1005386844300. Its totient is φ = 999063655968.

The previous prime is 1002225250121. The next prime is 1002225250153. The reversal of 1002225250133 is 3310525222001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 402618168484 + 599607081649 = 634522^2 + 774343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002225250133 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 (1002225250153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580796608 + ... + 1580797241.

It is an arithmetic number, because the mean of its divisors is an integer number (251346711075).

Almost surely, 2^{1002225250133} is an apocalyptic number.

It is an amenable number.

1002225250133 is a deficient number, since it is larger than the sum of its proper divisors (3161594167).

1002225250133 is an equidigital number, since it uses as much as digits as its factorization.

1002225250133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161594166.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 1002225250133 in words is "one trillion, two billion, two hundred twenty-five million, two hundred fifty thousand, one hundred thirty-three".