131416325 has 6 divisors (see below), whose sum is σ = 162956274. Its totient is φ = 105133040.

The previous prime is 131416297. The next prime is 131416333. The reversal of 131416325 is 523614131.

It can be written as a sum of positive squares in 3 ways, for example, as 5841889 + 125574436 = 2417^2 + 11206^2 .

It is not a de Polignac number, because 131416325 - 2¹⁴ = 131399941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131416294 and 131416303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2628302 + ... + 2628351.

It is an arithmetic number, because the mean of its divisors is an integer number (27159379).

Almost surely, 2^131416325 is an apocalyptic number.

It is an amenable number.

131416325 is a deficient number, since it is larger than the sum of its proper divisors (31539949).

131416325 is an equidigital number, since it uses as much as digits as its factorization.

131416325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256663 (or 5256658 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 131416325 is about 11463.6959572382. The cubic root of 131416325 is about 508.4127571560.

The spelling of 131416325 in words is "one hundred thirty-one million, four hundred sixteen thousand, three hundred twenty-five".