10131325 has 6 divisors (see below), whose sum is σ = 12562874. Its totient is φ = 8105040.

The previous prime is 10131323. The next prime is 10131349. The reversal of 10131325 is 52313101.

It can be written as a sum of positive squares in 3 ways, for example, as 956484 + 9174841 = 978^2 + 3029^2 .

It is not a de Polignac number, because 10131325 - 2¹ = 10131323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131299 and 10131308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202602 + ... + 202651.

Almost surely, 2^10131325 is an apocalyptic number.

It is an amenable number.

10131325 is a deficient number, since it is larger than the sum of its proper divisors (2431549).

10131325 is an equidigital number, since it uses as much as digits as its factorization.

10131325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405263 (or 405258 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10131325 is about 3182.9742380359. The cubic root of 10131325 is about 216.3824742111.

Adding to 10131325 its reverse (52313101), we get a palindrome (62444426).

The spelling of 10131325 in words is "ten million, one hundred thirty-one thousand, three hundred twenty-five".