45459541 has 2 divisors, whose sum is σ = 45459542. Its totient is φ = 45459540.

The previous prime is 45459539. The next prime is 45459551. The reversal of 45459541 is 14595454.

45459541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 15800625 = 5446^2 + 3975^2 .

It is a cyclic number.

It is not a de Polignac number, because 45459541 - 2¹ = 45459539 is a prime.

Together with 45459539, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45459541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45459511) 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, 22729770 + 22729771.

It is an arithmetic number, because the mean of its divisors is an integer number (22729771).

Almost surely, 2^45459541 is an apocalyptic number.

It is an amenable number.

45459541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45459541 is an equidigital number, since it uses as much as digits as its factorization.

45459541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 45459541 is about 6742.3690940203. The cubic root of 45459541 is about 356.8960013221.

It can be divided in two parts, 454 and 59541, that added together give a palindrome (59995).

The spelling of 45459541 in words is "forty-five million, four hundred fifty-nine thousand, five hundred forty-one".