45122003 has 2 divisors, whose sum is σ = 45122004. Its totient is φ = 45122002.

The previous prime is 45121997. The next prime is 45122009. The reversal of 45122003 is 30022154.

It is a balanced prime because it is at equal distance from previous prime (45121997) and next prime (45122009).

It is a cyclic number.

It is not a de Polignac number, because 45122003 - 2¹⁰ = 45120979 is a prime.

It is not a weakly prime, because it can be changed into another prime (45122009) 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, 22561001 + 22561002.

It is an arithmetic number, because the mean of its divisors is an integer number (22561002).

Almost surely, 2^45122003 is an apocalyptic number.

45122003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45122003 is an equidigital number, since it uses as much as digits as its factorization.

45122003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 45122003 is about 6717.2913439868. The cubic root of 45122003 is about 356.0104860565.

Adding to 45122003 its reverse (30022154), we get a palindrome (75144157).

The spelling of 45122003 in words is "forty-five million, one hundred twenty-two thousand, three".