13250825131 has 4 divisors (see below), whose sum is σ = 13948237000. Its totient is φ = 12553413264.

The previous prime is 13250825129. The next prime is 13250825141. The reversal of 13250825131 is 13152805231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13250825131 - 2¹ = 13250825129 is a prime.

It is a super-2 number, since 2×13250825131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13250825093 and 13250825102.

It is not an unprimeable number, because it can be changed into a prime (13250825111) 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, 348705906 + ... + 348705943.

It is an arithmetic number, because the mean of its divisors is an integer number (3487059250).

Almost surely, 2^13250825131 is an apocalyptic number.

13250825131 is a deficient number, since it is larger than the sum of its proper divisors (697411869).

13250825131 is an equidigital number, since it uses as much as digits as its factorization.

13250825131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697411868.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 13250825131 in words is "thirteen billion, two hundred fifty million, eight hundred twenty-five thousand, one hundred thirty-one".