45634513 has 2 divisors, whose sum is σ = 45634514. Its totient is φ = 45634512.

The previous prime is 45634493. The next prime is 45634583. The reversal of 45634513 is 31543654.

45634513 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., 45468049 + 166464 = 6743^2 + 408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45634513 is a prime.

It is not a weakly prime, because it can be changed into another prime (45634583) 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, 22817256 + 22817257.

It is an arithmetic number, because the mean of its divisors is an integer number (22817257).

Almost surely, 2^45634513 is an apocalyptic number.

It is an amenable number.

45634513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45634513 is an equidigital number, since it uses as much as digits as its factorization.

45634513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 45634513 is about 6755.3321902035. The cubic root of 45634513 is about 357.3533080334.

It can be divided in two parts, 456 and 34513, that added together give a square (34969 = 187²).

The spelling of 45634513 in words is "forty-five million, six hundred thirty-four thousand, five hundred thirteen".