2531006320422 has 8 divisors (see below), whose sum is σ = 5062012640856. Its totient is φ = 843668773472.

The previous prime is 2531006320333. The next prime is 2531006320457. The reversal of 2531006320422 is 2240236001352.

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

2531006320422 is an admirable number.

It is a super-2 number, since 2×2531006320422² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2531006320422.

It is a congruent number.

It is an unprimeable number.

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, 210917193363 + ... + 210917193374.

It is an arithmetic number, because the mean of its divisors is an integer number (632751580107).

Almost surely, 2^{2531006320422} is an apocalyptic number.

2531006320422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2531006320422 is a wasteful number, since it uses less digits than its factorization.

2531006320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421834386742.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 2531006320422 in words is "two trillion, five hundred thirty-one billion, six million, three hundred twenty thousand, four hundred twenty-two".