131372825 has 12 divisors (see below), whose sum is σ = 163205328. Its totient is φ = 104902800.

The previous prime is 131372807. The next prime is 131372827. The reversal of 131372825 is 528273131.

It is not a de Polignac number, because 131372825 - 2¹⁴ = 131356441 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131372791 and 131372800.

It is not an unprimeable number, because it can be changed into a prime (131372827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9674 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (13600444).

Almost surely, 2^131372825 is an apocalyptic number.

It is an amenable number.

131372825 is a deficient number, since it is larger than the sum of its proper divisors (31832503).

131372825 is an equidigital number, since it uses as much as digits as its factorization.

131372825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784 (or 9779 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 131372825 is about 11461.7985063427. The cubic root of 131372825 is about 508.3566545483.

The spelling of 131372825 in words is "one hundred thirty-one million, three hundred seventy-two thousand, eight hundred twenty-five".