312552030325 has 6 divisors (see below), whose sum is σ = 387564517634. Its totient is φ = 250041624240.

The previous prime is 312552030319. The next prime is 312552030337. The reversal of 312552030325 is 523030255213.

It can be written as a sum of positive squares in 3 ways, for example, as 100652004049 + 211900026276 = 317257^2 + 460326^2 .

It is a de Polignac number, because none of the positive numbers 2^k-312552030325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6251040582 + ... + 6251040631.

Almost surely, 2^312552030325 is an apocalyptic number.

It is an amenable number.

312552030325 is a deficient number, since it is larger than the sum of its proper divisors (75012487309).

312552030325 is a wasteful number, since it uses less digits than its factorization.

312552030325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502081223 (or 12502081218 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 312552030325 its reverse (523030255213), we get a palindrome (835582285538).

The spelling of 312552030325 in words is "three hundred twelve billion, five hundred fifty-two million, thirty thousand, three hundred twenty-five".