13250104520 has 16 divisors (see below), whose sum is σ = 29812735260. Its totient is φ = 5300041792.

The previous prime is 13250104519. The next prime is 13250104541. The reversal of 13250104520 is 2540105231.

It can be written as a sum of positive squares in 2 ways, for example, as 12260247076 + 989857444 = 110726^2 + 31462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165626267 + ... + 165626346.

Almost surely, 2^13250104520 is an apocalyptic number.

13250104520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250104520 is an abundant number, since it is smaller than the sum of its proper divisors (16562630740).

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

13250104520 is a wasteful number, since it uses less digits than its factorization.

13250104520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331252624 (or 331252620 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 13250104520 its reverse (2540105231), we get a palindrome (15790209751).

The spelling of 13250104520 in words is "thirteen billion, two hundred fifty million, one hundred four thousand, five hundred twenty".