131514542425 has 24 divisors (see below), whose sum is σ = 188296309376. Its totient is φ = 89251683840.

The previous prime is 131514542381. The next prime is 131514542431. The reversal of 131514542425 is 524245415131.

It is not a de Polignac number, because 131514542425 - 2²³ = 131506153817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3856797 + ... + 3890746.

Almost surely, 2^131514542425 is an apocalyptic number.

It is an amenable number.

131514542425 is a deficient number, since it is larger than the sum of its proper divisors (56781766951).

131514542425 is an equidigital number, since it uses as much as digits as its factorization.

131514542425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747657 (or 7747652 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

Adding to 131514542425 its reverse (524245415131), we get a palindrome (655759957556).

The spelling of 131514542425 in words is "one hundred thirty-one billion, five hundred fourteen million, five hundred forty-two thousand, four hundred twenty-five".