45114521 has 2 divisors, whose sum is σ = 45114522. Its totient is φ = 45114520.

The previous prime is 45114499. The next prime is 45114529. The reversal of 45114521 is 12541154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34058896 + 11055625 = 5836^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 45114521 - 2⁶ = 45114457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45114529) 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, 22557260 + 22557261.

It is an arithmetic number, because the mean of its divisors is an integer number (22557261).

Almost surely, 2^45114521 is an apocalyptic number.

It is an amenable number.

45114521 is a deficient number, since it is larger than the sum of its proper divisors (1).

45114521 is an equidigital number, since it uses as much as digits as its factorization.

45114521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 23.

The square root of 45114521 is about 6716.7343999893. The cubic root of 45114521 is about 355.9908074258.

Adding to 45114521 its reverse (12541154), we get a palindrome (57655675).

The spelling of 45114521 in words is "forty-five million, one hundred fourteen thousand, five hundred twenty-one".