316146580225 has 36 divisors (see below), whose sum is σ = 462831780144. Its totient is φ = 213550555680.

The previous prime is 316146580223. The next prime is 316146580229. The reversal of 316146580225 is 522085641613.

It is not a de Polignac number, because 316146580225 - 2¹ = 316146580223 is a prime.

It is a super-2 number, since 2×316146580225² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316146580223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1843887 + ... + 2008036.

Almost surely, 2^316146580225 is an apocalyptic number.

316146580225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316146580225 is a deficient number, since it is larger than the sum of its proper divisors (146685199919).

316146580225 is a wasteful number, since it uses less digits than its factorization.

316146580225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852014 (or 3852002 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 316146580225 in words is "three hundred sixteen billion, one hundred forty-six million, five hundred eighty thousand, two hundred twenty-five".