45649027 has 2 divisors, whose sum is σ = 45649028. Its totient is φ = 45649026.

The previous prime is 45649003. The next prime is 45649033. The reversal of 45649027 is 72094654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45649027 is a prime.

It is not a weakly prime, because it can be changed into another prime (45649327) 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, 22824513 + 22824514.

It is an arithmetic number, because the mean of its divisors is an integer number (22824514).

Almost surely, 2^45649027 is an apocalyptic number.

45649027 is a deficient number, since it is larger than the sum of its proper divisors (1).

45649027 is an equidigital number, since it uses as much as digits as its factorization.

45649027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 45649027 is about 6756.4063672932. The cubic root of 45649027 is about 357.3911892758.

The spelling of 45649027 in words is "forty-five million, six hundred forty-nine thousand, twenty-seven".