2004200257 has 2 divisors, whose sum is σ = 2004200258. Its totient is φ = 2004200256.

The previous prime is 2004200239. The next prime is 2004200269. The reversal of 2004200257 is 7520024002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2000236176 + 3964081 = 44724^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004200257 - 2¹⁹ = 2003675969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2004200357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002100128 + 1002100129.

It is an arithmetic number, because the mean of its divisors is an integer number (1002100129).

Almost surely, 2^2004200257 is an apocalyptic number.

It is an amenable number.

2004200257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004200257 is an equidigital number, since it uses as much as digits as its factorization.

2004200257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2004200257 is about 44768.2952210602. The cubic root of 2004200257 is about 1260.8024318789.

Adding to 2004200257 its reverse (7520024002), we get a palindrome (9524224259).

The spelling of 2004200257 in words is "two billion, four million, two hundred thousand, two hundred fifty-seven".