13537945250 has 16 divisors (see below), whose sum is σ = 25343033976. Its totient is φ = 5415178000.

The previous prime is 13537945243. The next prime is 13537945259. The reversal of 13537945250 is 5254973531.

13537945250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3341186809 + 10196758441 = 57803^2 + 100979^2 .

It is not an unprimeable number, because it can be changed into a prime (13537945259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27075641 + ... + 27076140.

Almost surely, 2^13537945250 is an apocalyptic number.

13537945250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13537945250 is a deficient number, since it is larger than the sum of its proper divisors (11805088726).

13537945250 is an equidigital number, since it uses as much as digits as its factorization.

13537945250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54151798 (or 54151788 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 13537945250 in words is "thirteen billion, five hundred thirty-seven million, nine hundred forty-five thousand, two hundred fifty".