312620300325 has 18 divisors (see below), whose sum is σ = 559937693874. Its totient is φ = 166730826720.

The previous prime is 312620300273. The next prime is 312620300371. The reversal of 312620300325 is 523003026213.

312620300325 is a `hidden beast` number, since 3 + 1 + 2 + 620 + 3 + 0 + 0 + 32 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 629909604 + 311990390721 = 25098^2 + 558561^2 .

It is not a de Polignac number, because 312620300325 - 2⁶ = 312620300261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 694711554 + ... + 694712003.

Almost surely, 2^312620300325 is an apocalyptic number.

It is an amenable number.

312620300325 is a deficient number, since it is larger than the sum of its proper divisors (247317393549).

312620300325 is a wasteful number, since it uses less digits than its factorization.

312620300325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389423573 (or 1389423565 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 312620300325 its reverse (523003026213), we get a palindrome (835623326538).

The spelling of 312620300325 in words is "three hundred twelve billion, six hundred twenty million, three hundred thousand, three hundred twenty-five".