45875647 has 2 divisors, whose sum is σ = 45875648. Its totient is φ = 45875646.

The previous prime is 45875623. The next prime is 45875719. The reversal of 45875647 is 74657854.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45875647 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45875597 and 45875606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45875047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22937823 + 22937824.

It is an arithmetic number, because the mean of its divisors is an integer number (22937824).

Almost surely, 2^45875647 is an apocalyptic number.

45875647 is a deficient number, since it is larger than the sum of its proper divisors (1).

45875647 is an equidigital number, since it uses as much as digits as its factorization.

45875647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 46.

The square root of 45875647 is about 6773.1563543152. The cubic root of 45875647 is about 357.9816241621.

The spelling of 45875647 in words is "forty-five million, eight hundred seventy-five thousand, six hundred forty-seven".