45098539 has 2 divisors, whose sum is σ = 45098540. Its totient is φ = 45098538.

The previous prime is 45098461. The next prime is 45098563. The reversal of 45098539 is 93589054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45098539 - 2¹³ = 45090347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45098495 and 45098504.

It is not a weakly prime, because it can be changed into another prime (45098579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549269 + 22549270.

It is an arithmetic number, because the mean of its divisors is an integer number (22549270).

Almost surely, 2^45098539 is an apocalyptic number.

45098539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45098539 is an equidigital number, since it uses as much as digits as its factorization.

45098539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 45098539 is about 6715.5445795557. The cubic root of 45098539 is about 355.9487654038.

It can be divided in two parts, 450 and 98539, that added together give a palindrome (98989).

The spelling of 45098539 in words is "forty-five million, ninety-eight thousand, five hundred thirty-nine".