131727925 has 36 divisors (see below), whose sum is σ = 191344896. Its totient is φ = 89695200.

The previous prime is 131727919. The next prime is 131727929. The reversal of 131727925 is 529727131.

It is not a de Polignac number, because 131727925 - 2⁹ = 131727413 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131727929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233694 + ... + 234256.

It is an arithmetic number, because the mean of its divisors is an integer number (5315136).

Almost surely, 2^131727925 is an apocalyptic number.

It is an amenable number.

131727925 is a deficient number, since it is larger than the sum of its proper divisors (59616971).

131727925 is a wasteful number, since it uses less digits than its factorization.

131727925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 766 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 131727925 is about 11477.2786408626. The cubic root of 131727925 is about 508.8142708678.

The spelling of 131727925 in words is "one hundred thirty-one million, seven hundred twenty-seven thousand, nine hundred twenty-five".