45000451 has 2 divisors, whose sum is σ = 45000452. Its totient is φ = 45000450.

The previous prime is 45000419. The next prime is 45000457. The reversal of 45000451 is 15400054.

45000451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45000451 - 2⁵ = 45000419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45000457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500225 + 22500226.

It is an arithmetic number, because the mean of its divisors is an integer number (22500226).

Almost surely, 2^45000451 is an apocalyptic number.

45000451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000451 is an equidigital number, since it uses as much as digits as its factorization.

45000451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45000451 is about 6708.2375479704. The cubic root of 45000451 is about 355.6905187109.

It can be divided in two parts, 45000 and 451, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45000451 in words is "forty-five million, four hundred fifty-one", and thus it is an aban number.