131425005422 has 4 divisors (see below), whose sum is σ = 197137508136. Its totient is φ = 65712502710.

The previous prime is 131425005419. The next prime is 131425005463. The reversal of 131425005422 is 224500524131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32856251354 + ... + 32856251357.

It is an arithmetic number, because the mean of its divisors is an integer number (49284377034).

Almost surely, 2^131425005422 is an apocalyptic number.

131425005422 is a deficient number, since it is larger than the sum of its proper divisors (65712502714).

131425005422 is an equidigital number, since it uses as much as digits as its factorization.

131425005422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65712502713.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 131425005422 its reverse (224500524131), we get a palindrome (355925529553).

The spelling of 131425005422 in words is "one hundred thirty-one billion, four hundred twenty-five million, five thousand, four hundred twenty-two".