312325537 has 2 divisors, whose sum is σ = 312325538. Its totient is φ = 312325536.

The previous prime is 312325523. The next prime is 312325567. The reversal of 312325537 is 735523213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295874401 + 16451136 = 17201^2 + 4056^2 .

It is a cyclic number.

It is not a de Polignac number, because 312325537 - 2¹¹ = 312323489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312325499 and 312325508.

It is not a weakly prime, because it can be changed into another prime (312325567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156162768 + 156162769.

It is an arithmetic number, because the mean of its divisors is an integer number (156162769).

Almost surely, 2^312325537 is an apocalyptic number.

It is an amenable number.

312325537 is a deficient number, since it is larger than the sum of its proper divisors (1).

312325537 is an equidigital number, since it uses as much as digits as its factorization.

312325537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 31.

The square root of 312325537 is about 17672.7342819384. The cubic root of 312325537 is about 678.4780965232.

The spelling of 312325537 in words is "three hundred twelve million, three hundred twenty-five thousand, five hundred thirty-seven".