45847541 has 2 divisors, whose sum is σ = 45847542. Its totient is φ = 45847540.

The previous prime is 45847537. The next prime is 45847547. The reversal of 45847541 is 14574854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 14641 = 6770^2 + 121^2 .

It is a cyclic number.

It is not a de Polignac number, because 45847541 - 2² = 45847537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45847495 and 45847504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45847547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22923770 + 22923771.

It is an arithmetic number, because the mean of its divisors is an integer number (22923771).

Almost surely, 2^45847541 is an apocalyptic number.

It is an amenable number.

45847541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45847541 is an equidigital number, since it uses as much as digits as its factorization.

45847541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 38.

The square root of 45847541 is about 6771.0812282825. The cubic root of 45847541 is about 357.9085026723.

The spelling of 45847541 in words is "forty-five million, eight hundred forty-seven thousand, five hundred forty-one".