131725260713 has 4 divisors (see below), whose sum is σ = 131725999440. Its totient is φ = 131724521988.

The previous prime is 131725260707. The next prime is 131725260731. The reversal of 131725260713 is 317062527131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 131725260713 - 2²⁴ = 131708483497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131725260703) 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, 81806 + ... + 519752.

It is an arithmetic number, because the mean of its divisors is an integer number (32931499860).

Almost surely, 2^131725260713 is an apocalyptic number.

It is an amenable number.

131725260713 is a deficient number, since it is larger than the sum of its proper divisors (738727).

131725260713 is an equidigital number, since it uses as much as digits as its factorization.

131725260713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738726.

The product of its (nonzero) digits is 52920, while the sum is 38.

Adding to 131725260713 its reverse (317062527131), we get a palindrome (448787787844).

The spelling of 131725260713 in words is "one hundred thirty-one billion, seven hundred twenty-five million, two hundred sixty thousand, seven hundred thirteen".