13250725131 has 8 divisors (see below), whose sum is σ = 20191581184. Its totient is φ = 7571842920.

The previous prime is 13250725129. The next prime is 13250725133. The reversal of 13250725131 is 13152705231.

It is an interprime number because it is at equal distance from previous prime (13250725129) and next prime (13250725133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13250725131 - 2¹ = 13250725129 is a prime.

It is a super-2 number, since 2×13250725131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13250725133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315493435 + ... + 315493476.

It is an arithmetic number, because the mean of its divisors is an integer number (2523947648).

Almost surely, 2^13250725131 is an apocalyptic number.

13250725131 is a deficient number, since it is larger than the sum of its proper divisors (6940856053).

13250725131 is an equidigital number, since it uses as much as digits as its factorization.

13250725131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630986921.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 13250725131 in words is "thirteen billion, two hundred fifty million, seven hundred twenty-five thousand, one hundred thirty-one".