131825347 has 2 divisors, whose sum is σ = 131825348. Its totient is φ = 131825346.

The previous prime is 131825311. The next prime is 131825357. The reversal of 131825347 is 743528131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131825347 - 2⁷ = 131825219 is a prime.

It is a super-2 number, since 2×131825347² = 34755844223340818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131825357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65912673 + 65912674.

It is an arithmetic number, because the mean of its divisors is an integer number (65912674).

Almost surely, 2^131825347 is an apocalyptic number.

131825347 is a deficient number, since it is larger than the sum of its proper divisors (1).

131825347 is an equidigital number, since it uses as much as digits as its factorization.

131825347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 131825347 is about 11481.5219809919. The cubic root of 131825347 is about 508.9396745203.

The spelling of 131825347 in words is "one hundred thirty-one million, eight hundred twenty-five thousand, three hundred forty-seven".