45754309 has 2 divisors, whose sum is σ = 45754310. Its totient is φ = 45754308.

The previous prime is 45754307. The next prime is 45754321. The reversal of 45754309 is 90345754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28323684 + 17430625 = 5322^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 45754309 - 2¹ = 45754307 is a prime.

Together with 45754307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45754307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22877154 + 22877155.

It is an arithmetic number, because the mean of its divisors is an integer number (22877155).

Almost surely, 2^45754309 is an apocalyptic number.

It is an amenable number.

45754309 is a deficient number, since it is larger than the sum of its proper divisors (1).

45754309 is an equidigital number, since it uses as much as digits as its factorization.

45754309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45754309 is about 6764.1931521801. The cubic root of 45754309 is about 357.6657330572.

The spelling of 45754309 in words is "forty-five million, seven hundred fifty-four thousand, three hundred nine".