45905329 has 2 divisors, whose sum is σ = 45905330. Its totient is φ = 45905328.

The previous prime is 45905317. The next prime is 45905351. The reversal of 45905329 is 92350954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 12531600 = 5777^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 45905329 - 2¹⁷ = 45774257 is a prime.

It is not a weakly prime, because it can be changed into another prime (45905369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22952664 + 22952665.

It is an arithmetic number, because the mean of its divisors is an integer number (22952665).

Almost surely, 2^45905329 is an apocalyptic number.

It is an amenable number.

45905329 is a deficient number, since it is larger than the sum of its proper divisors (1).

45905329 is an equidigital number, since it uses as much as digits as its factorization.

45905329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 45905329 is about 6775.3471497776. The cubic root of 45905329 is about 358.0588134079.

The spelling of 45905329 in words is "forty-five million, nine hundred five thousand, three hundred twenty-nine".