45005393 has 2 divisors, whose sum is σ = 45005394. Its totient is φ = 45005392.

The previous prime is 45005383. The next prime is 45005437. The reversal of 45005393 is 39350054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 543169 = 6668^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 45005393 - 2⁶ = 45005329 is a prime.

It is not a weakly prime, because it can be changed into another prime (45005333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502696 + 22502697.

It is an arithmetic number, because the mean of its divisors is an integer number (22502697).

Almost surely, 2^45005393 is an apocalyptic number.

It is an amenable number.

45005393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45005393 is an equidigital number, since it uses as much as digits as its factorization.

45005393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 45005393 is about 6708.6058909434. The cubic root of 45005393 is about 355.7035390115.

The spelling of 45005393 in words is "forty-five million, five thousand, three hundred ninety-three".