1302265201 has 2 divisors, whose sum is σ = 1302265202. Its totient is φ = 1302265200.

The previous prime is 1302265147. The next prime is 1302265219. The reversal of 1302265201 is 1025622031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276204176 + 26061025 = 35724^2 + 5105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302265201 is a prime.

It is a super-3 number, since 3×1302265201³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1302265291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651132600 + 651132601.

It is an arithmetic number, because the mean of its divisors is an integer number (651132601).

Almost surely, 2^1302265201 is an apocalyptic number.

It is an amenable number.

1302265201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302265201 is an equidigital number, since it uses as much as digits as its factorization.

1302265201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1302265201 is about 36086.9117686731. The cubic root of 1302265201 is about 1092.0264188866.

Adding to 1302265201 its reverse (1025622031), we get a palindrome (2327887232).

The spelling of 1302265201 in words is "one billion, three hundred two million, two hundred sixty-five thousand, two hundred one".