45212429 has 2 divisors, whose sum is σ = 45212430. Its totient is φ = 45212428.

The previous prime is 45212399. The next prime is 45212441. The reversal of 45212429 is 92421254.

45212429 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 can be written as a sum of positive squares in only one way, i.e., 39816100 + 5396329 = 6310^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 45212429 - 2¹² = 45208333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45212459) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606214 + 22606215.

It is an arithmetic number, because the mean of its divisors is an integer number (22606215).

Almost surely, 2^45212429 is an apocalyptic number.

It is an amenable number.

45212429 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212429 is an equidigital number, since it uses as much as digits as its factorization.

45212429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 45212429 is about 6724.0188131801. The cubic root of 45212429 is about 356.2481463328.

The spelling of 45212429 in words is "forty-five million, two hundred twelve thousand, four hundred twenty-nine".