45836257309 has 2 divisors, whose sum is σ = 45836257310. Its totient is φ = 45836257308.

The previous prime is 45836257301. The next prime is 45836257367. The reversal of 45836257309 is 90375263854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29653873209 + 16182384100 = 172203^2 + 127210^2 .

It is a cyclic number.

It is not a de Polignac number, because 45836257309 - 2³ = 45836257301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45836257301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22918128654 + 22918128655.

It is an arithmetic number, because the mean of its divisors is an integer number (22918128655).

Almost surely, 2^45836257309 is an apocalyptic number.

It is an amenable number.

45836257309 is a deficient number, since it is larger than the sum of its proper divisors (1).

45836257309 is an equidigital number, since it uses as much as digits as its factorization.

45836257309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 45836257309 in words is "forty-five billion, eight hundred thirty-six million, two hundred fifty-seven thousand, three hundred nine".