45000511 has 2 divisors, whose sum is σ = 45000512. Its totient is φ = 45000510.

The previous prime is 45000509. The next prime is 45000517. The reversal of 45000511 is 11500054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45000511 - 2¹ = 45000509 is a prime.

It is a super-2 number, since 2×45000511² = 4050091980522242, which contains 22 as substring.

Together with 45000509, 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 (45000517) 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, 22500255 + 22500256.

It is an arithmetic number, because the mean of its divisors is an integer number (22500256).

Almost surely, 2^45000511 is an apocalyptic number.

45000511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000511 is an equidigital number, since it uses as much as digits as its factorization.

45000511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 45000511 is about 6708.2420200825. The cubic root of 45000511 is about 355.6906767939.

Adding to 45000511 its reverse (11500054), we get a palindrome (56500565).

The spelling of 45000511 in words is "forty-five million, five hundred eleven", and thus it is an aban number.