3125449132727 has 2 divisors, whose sum is σ = 3125449132728. Its totient is φ = 3125449132726.

The previous prime is 3125449132723. The next prime is 3125449132807. The reversal of 3125449132727 is 7272319445213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3125449132727 - 2² = 3125449132723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125449132723) 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, 1562724566363 + 1562724566364.

It is an arithmetic number, because the mean of its divisors is an integer number (1562724566364).

Almost surely, 2^{3125449132727} is an apocalyptic number.

3125449132727 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125449132727 is an equidigital number, since it uses as much as digits as its factorization.

3125449132727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The spelling of 3125449132727 in words is "three trillion, one hundred twenty-five billion, four hundred forty-nine million, one hundred thirty-two thousand, seven hundred twenty-seven".