315222530325 has 24 divisors (see below), whose sum is σ = 539139228000. Its totient is φ = 162321485760.

The previous prime is 315222530261. The next prime is 315222530327. The reversal of 315222530325 is 523035222513.

It is not a de Polignac number, because 315222530325 - 2⁶ = 315222530261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315222530327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72462775 + ... + 72467124.

It is an arithmetic number, because the mean of its divisors is an integer number (22464134500).

Almost surely, 2^315222530325 is an apocalyptic number.

It is an amenable number.

315222530325 is a deficient number, since it is larger than the sum of its proper divisors (223916697675).

315222530325 is a wasteful number, since it uses less digits than its factorization.

315222530325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144929941 (or 144929936 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 315222530325 its reverse (523035222513), we get a palindrome (838257752838).

The spelling of 315222530325 in words is "three hundred fifteen billion, two hundred twenty-two million, five hundred thirty thousand, three hundred twenty-five".