131696425 has 24 divisors (see below), whose sum is σ = 188505792. Its totient is φ = 89400000.

The previous prime is 131696419. The next prime is 131696443. The reversal of 131696425 is 524696131.

It is not a de Polignac number, because 131696425 - 2³ = 131696417 is a prime.

It is a Duffinian number.

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, 13950 + ... + 21400.

It is an arithmetic number, because the mean of its divisors is an integer number (7854408).

Almost surely, 2^131696425 is an apocalyptic number.

It is an amenable number.

131696425 is a deficient number, since it is larger than the sum of its proper divisors (56809367).

131696425 is a wasteful number, since it uses less digits than its factorization.

131696425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7564 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 131696425 is about 11475.9062822942. The cubic root of 131696425 is about 508.7737101761.

The spelling of 131696425 in words is "one hundred thirty-one million, six hundred ninety-six thousand, four hundred twenty-five".