45865543 has 2 divisors, whose sum is σ = 45865544. Its totient is φ = 45865542.

The previous prime is 45865537. The next prime is 45865549. The reversal of 45865543 is 34556854.

It is a balanced prime because it is at equal distance from previous prime (45865537) and next prime (45865549).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45865543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45865496 and 45865505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45865549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22932771 + 22932772.

It is an arithmetic number, because the mean of its divisors is an integer number (22932772).

Almost surely, 2^45865543 is an apocalyptic number.

45865543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45865543 is an equidigital number, since it uses as much as digits as its factorization.

45865543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 40.

The square root of 45865543 is about 6772.4104276100. The cubic root of 45865543 is about 357.9553407042.

The spelling of 45865543 in words is "forty-five million, eight hundred sixty-five thousand, five hundred forty-three".