45225017 has 2 divisors, whose sum is σ = 45225018. Its totient is φ = 45225016.

The previous prime is 45225013. The next prime is 45225029. The reversal of 45225017 is 71052254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 1915456 = 6581^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 45225017 - 2² = 45225013 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45225013) 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, 22612508 + 22612509.

It is an arithmetic number, because the mean of its divisors is an integer number (22612509).

Almost surely, 2^45225017 is an apocalyptic number.

It is an amenable number.

45225017 is a deficient number, since it is larger than the sum of its proper divisors (1).

45225017 is an equidigital number, since it uses as much as digits as its factorization.

45225017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45225017 is about 6724.9547953871. The cubic root of 45225017 is about 356.2812053511.

The spelling of 45225017 in words is "forty-five million, two hundred twenty-five thousand, seventeen".