316265136225001 has 4 divisors (see below), whose sum is σ = 317061773848132. Its totient is φ = 315468498601872.

The previous prime is 316265136224969. The next prime is 316265136225011. The reversal of 316265136225001 is 100522631562613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144541828728025 + 171723307496976 = 12022555^2 + 13104324^2 .

It is a cyclic number.

It is not a de Polignac number, because 316265136225001 - 2⁵ = 316265136224969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316265136225011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398318810970 + ... + 398318811763.

It is an arithmetic number, because the mean of its divisors is an integer number (79265443462033).

Almost surely, 2^{316265136225001} is an apocalyptic number.

It is an amenable number.

316265136225001 is a deficient number, since it is larger than the sum of its proper divisors (796637623131).

316265136225001 is an equidigital number, since it uses as much as digits as its factorization.

316265136225001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796637623130.

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 316265136225001 its reverse (100522631562613), we get a palindrome (416787767787614).

The spelling of 316265136225001 in words is "three hundred sixteen trillion, two hundred sixty-five billion, one hundred thirty-six million, two hundred twenty-five thousand, one".