313215605241225 has 24 divisors (see below), whose sum is σ = 517904043998880. Its totient is φ = 167030824945920.

The previous prime is 313215605241211. The next prime is 313215605241241. The reversal of 313215605241225 is 522142506512313.

It is not a de Polignac number, because 313215605241225 - 2⁴¹ = 311016581985673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218002320 + ... + 219434369.

It is an arithmetic number, because the mean of its divisors is an integer number (21579335166620).

Almost surely, 2^{313215605241225} is an apocalyptic number.

It is an amenable number.

313215605241225 is a deficient number, since it is larger than the sum of its proper divisors (204688438757655).

313215605241225 is a wasteful number, since it uses less digits than its factorization.

313215605241225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437446249 (or 437446244 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 313215605241225 in words is "three hundred thirteen trillion, two hundred fifteen billion, six hundred five million, two hundred forty-one thousand, two hundred twenty-five".