312300425 has 12 divisors (see below), whose sum is σ = 388011996. Its totient is φ = 249350400.

The previous prime is 312300389. The next prime is 312300437. The reversal of 312300425 is 524003213.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 24760576 + 287539849 = 4976^2 + 16957^2 .

It is not a de Polignac number, because 312300425 - 2¹² = 312296329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312300397 and 312300406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037 + ... + 25013.

It is an arithmetic number, because the mean of its divisors is an integer number (32334333).

Almost surely, 2^312300425 is an apocalyptic number.

It is an amenable number.

312300425 is a deficient number, since it is larger than the sum of its proper divisors (75711571).

312300425 is a wasteful number, since it uses less digits than its factorization.

312300425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24508 (or 24503 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 312300425 is about 17672.0237946875. The cubic root of 312300425 is about 678.4599120793.

Adding to 312300425 its reverse (524003213), we get a palindrome (836303638).

The spelling of 312300425 in words is "three hundred twelve million, three hundred thousand, four hundred twenty-five".