13250641015 has 4 divisors (see below), whose sum is σ = 15900769224. Its totient is φ = 10600512808.

The previous prime is 13250641013. The next prime is 13250641031. The reversal of 13250641015 is 51014605231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51014605231 = 1693 ⋅30132667.

It is a cyclic number.

It is not a de Polignac number, because 13250641015 - 2¹ = 13250641013 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 (13250641013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325064097 + ... + 1325064106.

It is an arithmetic number, because the mean of its divisors is an integer number (3975192306).

Almost surely, 2^13250641015 is an apocalyptic number.

13250641015 is a deficient number, since it is larger than the sum of its proper divisors (2650128209).

13250641015 is an equidigital number, since it uses as much as digits as its factorization.

13250641015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650128208.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 13250641015 in words is "thirteen billion, two hundred fifty million, six hundred forty-one thousand, fifteen".