402550131051325 has 12 divisors (see below), whose sum is σ = 500154532623648. Its totient is φ = 321399866054000.

The previous prime is 402550131051317. The next prime is 402550131051329. The reversal of 402550131051325 is 523150131055204.

It is not a de Polignac number, because 402550131051325 - 2³ = 402550131051317 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 (402550131051329) 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 11 ways as a sum of consecutive naturals, for example, 16005956851 + ... + 16005982000.

It is an arithmetic number, because the mean of its divisors is an integer number (41679544385304).

Almost surely, 2^{402550131051325} is an apocalyptic number.

It is an amenable number.

402550131051325 is a deficient number, since it is larger than the sum of its proper divisors (97604401572323).

402550131051325 is a wasteful number, since it uses less digits than its factorization.

402550131051325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011939364 (or 32011939359 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 402550131051325 in words is "four hundred two trillion, five hundred fifty billion, one hundred thirty-one million, fifty-one thousand, three hundred twenty-five".