45261613 has 2 divisors, whose sum is σ = 45261614. Its totient is φ = 45261612.

The previous prime is 45261589. The next prime is 45261653. The reversal of 45261613 is 31616254.

45261613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 16499844 = 5363^2 + 4062^2 .

It is a cyclic number.

It is not a de Polignac number, because 45261613 - 2²¹ = 43164461 is a prime.

It is a super-2 number, since 2×45261613² = 4097227222723538, which contains 22 as substring.

It is equal to p_2733067 and since 45261613 and 2733067 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45261653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22630806 + 22630807.

It is an arithmetic number, because the mean of its divisors is an integer number (22630807).

Almost surely, 2^45261613 is an apocalyptic number.

It is an amenable number.

45261613 is a deficient number, since it is larger than the sum of its proper divisors (1).

45261613 is an equidigital number, since it uses as much as digits as its factorization.

45261613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 45261613 is about 6727.6751556537. The cubic root of 45261613 is about 356.3772801384.

Adding to 45261613 its reverse (31616254), we get a palindrome (76877867).

The spelling of 45261613 in words is "forty-five million, two hundred sixty-one thousand, six hundred thirteen".