3125237306651 has 2 divisors, whose sum is σ = 3125237306652. Its totient is φ = 3125237306650.

The previous prime is 3125237306617. The next prime is 3125237306743. The reversal of 3125237306651 is 1566037325213.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3125237306651 - 2¹⁴ = 3125237290267 is a prime.

It is not a weakly prime, because it can be changed into another prime (3125237306951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562618653325 + 1562618653326.

It is an arithmetic number, because the mean of its divisors is an integer number (1562618653326).

Almost surely, 2^{3125237306651} is an apocalyptic number.

3125237306651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125237306651 is an equidigital number, since it uses as much as digits as its factorization.

3125237306651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 3125237306651 in words is "three trillion, one hundred twenty-five billion, two hundred thirty-seven million, three hundred six thousand, six hundred fifty-one".