45000827 has 2 divisors, whose sum is σ = 45000828. Its totient is φ = 45000826.

The previous prime is 45000773. The next prime is 45000829. The reversal of 45000827 is 72800054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45000827 is a prime.

Together with 45000829, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2718206 and since 45000827 and 2718206 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 45000796 and 45000805.

It is not a weakly prime, because it can be changed into another prime (45000829) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500413 + 22500414.

It is an arithmetic number, because the mean of its divisors is an integer number (22500414).

Almost surely, 2^45000827 is an apocalyptic number.

45000827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000827 is an equidigital number, since it uses as much as digits as its factorization.

45000827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 45000827 is about 6708.2655731567. The cubic root of 45000827 is about 355.6915093621.

The spelling of 45000827 in words is "forty-five million, eight hundred twenty-seven", and thus it is an aban number.