45568751 has 2 divisors, whose sum is σ = 45568752. Its totient is φ = 45568750.

The previous prime is 45568739. The next prime is 45568763. The reversal of 45568751 is 15786554.

It is a balanced prime because it is at equal distance from previous prime (45568739) and next prime (45568763).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45568751 is a prime.

It is a super-2 number, since 2×45568751² = 4153022135400002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45568699 and 45568708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45567751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22784375 + 22784376.

It is an arithmetic number, because the mean of its divisors is an integer number (22784376).

Almost surely, 2^45568751 is an apocalyptic number.

45568751 is a deficient number, since it is larger than the sum of its proper divisors (1).

45568751 is an equidigital number, since it uses as much as digits as its factorization.

45568751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 41.

The square root of 45568751 is about 6750.4630211564. The cubic root of 45568751 is about 357.1815698455.

The spelling of 45568751 in words is "forty-five million, five hundred sixty-eight thousand, seven hundred fifty-one".