45532447 has 2 divisors, whose sum is σ = 45532448. Its totient is φ = 45532446.

The previous prime is 45532441. The next prime is 45532451. The reversal of 45532447 is 74423554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45532447 - 2³ = 45532439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45532441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22766223 + 22766224.

It is an arithmetic number, because the mean of its divisors is an integer number (22766224).

Almost surely, 2^45532447 is an apocalyptic number.

45532447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45532447 is an equidigital number, since it uses as much as digits as its factorization.

45532447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 34.

The square root of 45532447 is about 6747.7734846392. The cubic root of 45532447 is about 357.0866907560.

The spelling of 45532447 in words is "forty-five million, five hundred thirty-two thousand, four hundred forty-seven".