2045230001 has 2 divisors, whose sum is σ = 2045230002. Its totient is φ = 2045230000.

The previous prime is 2045229997. The next prime is 2045230013. The reversal of 2045230001 is 1000325402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1965592225 + 79637776 = 44335^2 + 8924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045230001 - 2² = 2045229997 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045235001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022615000 + 1022615001.

It is an arithmetic number, because the mean of its divisors is an integer number (1022615001).

Almost surely, 2^2045230001 is an apocalyptic number.

It is an amenable number.

2045230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045230001 is an equidigital number, since it uses as much as digits as its factorization.

2045230001 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 2045230001 is about 45224.2191861839. The cubic root of 2045230001 is about 1269.3480442786.

Adding to 2045230001 its reverse (1000325402), we get a palindrome (3045555403).

The spelling of 2045230001 in words is "two billion, forty-five million, two hundred thirty thousand, one".