260202001 has 2 divisors, whose sum is σ = 260202002. Its totient is φ = 260202000.

The previous prime is 260201971. The next prime is 260202029. The reversal of 260202001 is 100202062.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250905600 + 9296401 = 15840^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 260202001 - 2⁵ = 260201969 is a prime.

It is not a weakly prime, because it can be changed into another prime (260202101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130101000 + 130101001.

It is an arithmetic number, because the mean of its divisors is an integer number (130101001).

Almost surely, 2^260202001 is an apocalyptic number.

It is an amenable number.

260202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

260202001 is an equidigital number, since it uses as much as digits as its factorization.

260202001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 260202001 is about 16130.7780655491. The cubic root of 260202001 is about 638.4156784122.

Adding to 260202001 its reverse (100202062), we get a palindrome (360404063).

It can be divided in two parts, 26020200 and 1, that added together give a square (26020201 = 5101²).

The spelling of 260202001 in words is "two hundred sixty million, two hundred two thousand, one".