13113025250 has 32 divisors (see below), whose sum is σ = 26435865456. Its totient is φ = 4841731200.

The previous prime is 13113025243. The next prime is 13113025271. The reversal of 13113025250 is 5252031131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 544148929 + 12568876321 = 23327^2 + 112111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014139 + ... + 2020638.

Almost surely, 2^13113025250 is an apocalyptic number.

13113025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113025250 is an abundant number, since it is smaller than the sum of its proper divisors (13322840206).

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

13113025250 is a wasteful number, since it uses less digits than its factorization.

13113025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034807 (or 4034797 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13113025250 its reverse (5252031131), we get a palindrome (18365056381).

The spelling of 13113025250 in words is "thirteen billion, one hundred thirteen million, twenty-five thousand, two hundred fifty".