45242459 has 2 divisors, whose sum is σ = 45242460. Its totient is φ = 45242458.

The previous prime is 45242437. The next prime is 45242467. The reversal of 45242459 is 95424254.

45242459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45242459 - 2¹² = 45238363 is a prime.

It is not a weakly prime, because it can be changed into another prime (45242479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22621229 + 22621230.

It is an arithmetic number, because the mean of its divisors is an integer number (22621230).

Almost surely, 2^45242459 is an apocalyptic number.

45242459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45242459 is an equidigital number, since it uses as much as digits as its factorization.

45242459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 45242459 is about 6726.2514820664. The cubic root of 45242459 is about 356.3270019660.

It can be divided in two parts, 4524245 and 9, that added together give a palindrome (4524254).

The spelling of 45242459 in words is "forty-five million, two hundred forty-two thousand, four hundred fifty-nine".