2258720003 has 2 divisors, whose sum is σ = 2258720004. Its totient is φ = 2258720002.

The previous prime is 2258719999. The next prime is 2258720021. The reversal of 2258720003 is 3000278522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2258720003 - 2² = 2258719999 is a prime.

It is not a weakly prime, because it can be changed into another prime (2258720603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129360001 + 1129360002.

It is an arithmetic number, because the mean of its divisors is an integer number (1129360002).

Almost surely, 2^2258720003 is an apocalyptic number.

2258720003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258720003 is an equidigital number, since it uses as much as digits as its factorization.

2258720003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2258720003 is about 47525.9929196645. The cubic root of 2258720003 is about 1312.0613203403.

Adding to 2258720003 its reverse (3000278522), we get a palindrome (5258998525).

The spelling of 2258720003 in words is "two billion, two hundred fifty-eight million, seven hundred twenty thousand, three".