45529427 has 2 divisors, whose sum is σ = 45529428. Its totient is φ = 45529426.

The previous prime is 45529423. The next prime is 45529433. The reversal of 45529427 is 72492554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45529427 - 2² = 45529423 is a prime.

It is not a weakly prime, because it can be changed into another prime (45529423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22764713 + 22764714.

It is an arithmetic number, because the mean of its divisors is an integer number (22764714).

Almost surely, 2^45529427 is an apocalyptic number.

45529427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45529427 is an equidigital number, since it uses as much as digits as its factorization.

45529427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 45529427 is about 6747.5497034109. The cubic root of 45529427 is about 357.0787958318.

The spelling of 45529427 in words is "forty-five million, five hundred twenty-nine thousand, four hundred twenty-seven".