313125226425 has 72 divisors (see below), whose sum is σ = 644029270560. Its totient is φ = 143827833600.

The previous prime is 313125226423. The next prime is 313125226441. The reversal of 313125226425 is 524622521313.

313125226425 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 2 + 5 + 2 + 2 + 642 + 5 = 666.

It is not a de Polignac number, because 313125226425 - 2¹ = 313125226423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313125226425.

It is not an unprimeable number, because it can be changed into a prime (313125226423) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3282324 + ... + 3376373.

It is an arithmetic number, because the mean of its divisors is an integer number (8944850980).

Almost surely, 2^313125226425 is an apocalyptic number.

It is an amenable number.

313125226425 is an abundant number, since it is smaller than the sum of its proper divisors (330904044135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313125226425 is a wasteful number, since it uses less digits than its factorization.

313125226425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658743 (or 6658735 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 313125226425 its reverse (524622521313), we get a palindrome (837747747738).

The spelling of 313125226425 in words is "three hundred thirteen billion, one hundred twenty-five million, two hundred twenty-six thousand, four hundred twenty-five".