45230839 has 2 divisors, whose sum is σ = 45230840. Its totient is φ = 45230838.

The previous prime is 45230837. The next prime is 45230869. The reversal of 45230839 is 93803254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45230839 - 2¹ = 45230837 is a prime.

Together with 45230837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45230833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615419 + 22615420.

It is an arithmetic number, because the mean of its divisors is an integer number (22615420).

Almost surely, 2^45230839 is an apocalyptic number.

45230839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45230839 is an equidigital number, since it uses as much as digits as its factorization.

45230839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 45230839 is about 6725.3876468201. The cubic root of 45230839 is about 356.2964932036.

The spelling of 45230839 in words is "forty-five million, two hundred thirty thousand, eight hundred thirty-nine".