45144527 has 2 divisors, whose sum is σ = 45144528. Its totient is φ = 45144526.

The previous prime is 45144521. The next prime is 45144529. The reversal of 45144527 is 72544154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45144527 - 2⁴ = 45144511 is a prime.

Together with 45144529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45144493 and 45144502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45144521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22572263 + 22572264.

It is an arithmetic number, because the mean of its divisors is an integer number (22572264).

Almost surely, 2^45144527 is an apocalyptic number.

45144527 is a deficient number, since it is larger than the sum of its proper divisors (1).

45144527 is an equidigital number, since it uses as much as digits as its factorization.

45144527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 32.

The square root of 45144527 is about 6718.9677034497. The cubic root of 45144527 is about 356.0697139701.

The spelling of 45144527 in words is "forty-five million, one hundred forty-four thousand, five hundred twenty-seven".