45403427 has 2 divisors, whose sum is σ = 45403428. Its totient is φ = 45403426.

The previous prime is 45403411. The next prime is 45403451. The reversal of 45403427 is 72430454.

45403427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45403427 - 2⁴ = 45403411 is a prime.

It is a super-2 number, since 2×45403427² = 4122942366688658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45403427.

It is not a weakly prime, because it can be changed into another prime (45408427) 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, 22701713 + 22701714.

It is an arithmetic number, because the mean of its divisors is an integer number (22701714).

Almost surely, 2^45403427 is an apocalyptic number.

45403427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45403427 is an equidigital number, since it uses as much as digits as its factorization.

45403427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45403427 is about 6738.2065121218. The cubic root of 45403427 is about 356.7490933416.

The spelling of 45403427 in words is "forty-five million, four hundred three thousand, four hundred twenty-seven".