131401325 has 12 divisors (see below), whose sum is σ = 177750528. Its totient is φ = 95564400.

The previous prime is 131401297. The next prime is 131401339. The reversal of 131401325 is 523104131.

It is not a de Polignac number, because 131401325 - 2¹⁰ = 131400301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131401297 and 131401306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238637 + ... + 239186.

It is an arithmetic number, because the mean of its divisors is an integer number (14812544).

Almost surely, 2^131401325 is an apocalyptic number.

It is an amenable number.

131401325 is a deficient number, since it is larger than the sum of its proper divisors (46349203).

131401325 is a wasteful number, since it uses less digits than its factorization.

131401325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477844 (or 477839 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 131401325 is about 11463.0416993048. The cubic root of 131401325 is about 508.3934128279.

Adding to 131401325 its reverse (523104131), we get a palindrome (654505456).

The spelling of 131401325 in words is "one hundred thirty-one million, four hundred one thousand, three hundred twenty-five".