45595861 has 2 divisors, whose sum is σ = 45595862. Its totient is φ = 45595860.

The previous prime is 45595841. The next prime is 45595889. The reversal of 45595861 is 16859554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 2954961 = 6530^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 45595861 - 2⁹ = 45595349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45595811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22797930 + 22797931.

It is an arithmetic number, because the mean of its divisors is an integer number (22797931).

Almost surely, 2^45595861 is an apocalyptic number.

It is an amenable number.

45595861 is a deficient number, since it is larger than the sum of its proper divisors (1).

45595861 is an equidigital number, since it uses as much as digits as its factorization.

45595861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 43.

The square root of 45595861 is about 6752.4707329984. The cubic root of 45595861 is about 357.2523879136.

The spelling of 45595861 in words is "forty-five million, five hundred ninety-five thousand, eight hundred sixty-one".