45206839 has 2 divisors, whose sum is σ = 45206840. Its totient is φ = 45206838.

The previous prime is 45206801. The next prime is 45206867. The reversal of 45206839 is 93860254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45206839 - 2⁹ = 45206327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45206798 and 45206807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45206869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603419 + 22603420.

It is an arithmetic number, because the mean of its divisors is an integer number (22603420).

Almost surely, 2^45206839 is an apocalyptic number.

45206839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45206839 is an equidigital number, since it uses as much as digits as its factorization.

45206839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45206839 is about 6723.6031263007. The cubic root of 45206839 is about 356.2334637241.

The spelling of 45206839 in words is "forty-five million, two hundred six thousand, eight hundred thirty-nine".