45405361 has 2 divisors, whose sum is σ = 45405362. Its totient is φ = 45405360.

The previous prime is 45405341. The next prime is 45405379. The reversal of 45405361 is 16350454.

45405361 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 can be written as a sum of positive squares in only one way, i.e., 39929761 + 5475600 = 6319^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 45405361 - 2¹⁷ = 45274289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45405341) 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, 22702680 + 22702681.

It is an arithmetic number, because the mean of its divisors is an integer number (22702681).

Almost surely, 2^45405361 is an apocalyptic number.

It is an amenable number.

45405361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405361 is an equidigital number, since it uses as much as digits as its factorization.

45405361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45405361 is about 6738.3500205911. The cubic root of 45405361 is about 356.7541586197.

The spelling of 45405361 in words is "forty-five million, four hundred five thousand, three hundred sixty-one".