45225569 has 2 divisors, whose sum is σ = 45225570. Its totient is φ = 45225568.

The previous prime is 45225563. The next prime is 45225601. The reversal of 45225569 is 96552254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 3751969 = 6440^2 + 1937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45225569 is a prime.

It is a super-2 number, since 2×45225569² = 4090704182747522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45225563) 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, 22612784 + 22612785.

It is an arithmetic number, because the mean of its divisors is an integer number (22612785).

Almost surely, 2^45225569 is an apocalyptic number.

It is an amenable number.

45225569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225569 is an equidigital number, since it uses as much as digits as its factorization.

45225569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The square root of 45225569 is about 6724.9958364299. The cubic root of 45225569 is about 356.2826548911.

The spelling of 45225569 in words is "forty-five million, two hundred twenty-five thousand, five hundred sixty-nine".