45027601 has 2 divisors, whose sum is σ = 45027602. Its totient is φ = 45027600.

The previous prime is 45027599. The next prime is 45027607. The reversal of 45027601 is 10672054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 4080400 = 6399^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 45027601 - 2¹ = 45027599 is a prime.

Together with 45027599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45027607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22513800 + 22513801.

It is an arithmetic number, because the mean of its divisors is an integer number (22513801).

Almost surely, 2^45027601 is an apocalyptic number.

It is an amenable number.

45027601 is a deficient number, since it is larger than the sum of its proper divisors (1).

45027601 is an equidigital number, since it uses as much as digits as its factorization.

45027601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45027601 is about 6710.2608742135. The cubic root of 45027601 is about 355.7620369284.

Adding to 45027601 its reverse (10672054), we get a palindrome (55699655).

The spelling of 45027601 in words is "forty-five million, twenty-seven thousand, six hundred one".