250305153012 has 72 divisors (see below), whose sum is σ = 648434634120. Its totient is φ = 81364039680.

The previous prime is 250305153011. The next prime is 250305153031. The reversal of 250305153012 is 210351503052.

It is a happy number.

250305153012 is a `hidden beast` number, since 2 + 50 + 30 + 51 + 530 + 1 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11101993956 + 239203159056 = 105366^2 + 489084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250305153011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3407164 + ... + 3479852.

It is an arithmetic number, because the mean of its divisors is an integer number (9006036585).

Almost surely, 2^250305153012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250305153012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324217317060).

250305153012 is an abundant number, since it is smaller than the sum of its proper divisors (398129481108).

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

250305153012 is a wasteful number, since it uses less digits than its factorization.

250305153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75073 (or 75068 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 250305153012 its reverse (210351503052), we get a palindrome (460656656064).

The spelling of 250305153012 in words is "two hundred fifty billion, three hundred five million, one hundred fifty-three thousand, twelve".