3125675647 has 2 divisors, whose sum is σ = 3125675648. Its totient is φ = 3125675646.

The previous prime is 3125675629. The next prime is 3125675737. The reversal of 3125675647 is 7465765213.

It is a weak prime.

It is an emirp because it is prime and its reverse (7465765213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3125675647 - 2²³ = 3117287039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125675597 and 3125675606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125675447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562837823 + 1562837824.

It is an arithmetic number, because the mean of its divisors is an integer number (1562837824).

Almost surely, 2^3125675647 is an apocalyptic number.

3125675647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125675647 is an equidigital number, since it uses as much as digits as its factorization.

3125675647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 46.

The square root of 3125675647 is about 55907.7422813692. The cubic root of 3125675647 is about 1462.1142270504.

The spelling of 3125675647 in words is "three billion, one hundred twenty-five million, six hundred seventy-five thousand, six hundred forty-seven".