45345413 has 2 divisors, whose sum is σ = 45345414. Its totient is φ = 45345412.

The previous prime is 45345379. The next prime is 45345427. The reversal of 45345413 is 31454354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27646564 + 17698849 = 5258^2 + 4207^2 .

It is a cyclic number.

It is not a de Polignac number, because 45345413 - 2¹⁴ = 45329029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45342413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22672706 + 22672707.

It is an arithmetic number, because the mean of its divisors is an integer number (22672707).

Almost surely, 2^45345413 is an apocalyptic number.

It is an amenable number.

45345413 is a deficient number, since it is larger than the sum of its proper divisors (1).

45345413 is an equidigital number, since it uses as much as digits as its factorization.

45345413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 45345413 is about 6733.9002814120. The cubic root of 45345413 is about 356.5970837948.

Adding to 45345413 its reverse (31454354), we get a palindrome (76799767).

The spelling of 45345413 in words is "forty-five million, three hundred forty-five thousand, four hundred thirteen".