45259393 has 2 divisors, whose sum is σ = 45259394. Its totient is φ = 45259392.

The previous prime is 45259363. The next prime is 45259397. The reversal of 45259393 is 39395254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28547649 + 16711744 = 5343^2 + 4088^2 .

It is a cyclic number.

It is not a de Polignac number, because 45259393 - 2¹³ = 45251201 is a prime.

It is not a weakly prime, because it can be changed into another prime (45259397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22629696 + 22629697.

It is an arithmetic number, because the mean of its divisors is an integer number (22629697).

Almost surely, 2^45259393 is an apocalyptic number.

It is an amenable number.

45259393 is a deficient number, since it is larger than the sum of its proper divisors (1).

45259393 is an equidigital number, since it uses as much as digits as its factorization.

45259393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 40.

The square root of 45259393 is about 6727.5101635003. The cubic root of 45259393 is about 356.3714534901.

The spelling of 45259393 in words is "forty-five million, two hundred fifty-nine thousand, three hundred ninety-three".