262258313 has 2 divisors, whose sum is σ = 262258314. Its totient is φ = 262258312.

The previous prime is 262258279. The next prime is 262258343. The reversal of 262258313 is 313852262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165688384 + 96569929 = 12872^2 + 9827^2 .

It is a cyclic number.

It is not a de Polignac number, because 262258313 - 2⁸ = 262258057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 262258313.

It is not a weakly prime, because it can be changed into another prime (262258343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131129156 + 131129157.

It is an arithmetic number, because the mean of its divisors is an integer number (131129157).

Almost surely, 2^262258313 is an apocalyptic number.

It is an amenable number.

262258313 is a deficient number, since it is larger than the sum of its proper divisors (1).

262258313 is an equidigital number, since it uses as much as digits as its factorization.

262258313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 262258313 is about 16194.3914056688. The cubic root of 262258313 is about 640.0930146386.

The spelling of 262258313 in words is "two hundred sixty-two million, two hundred fifty-eight thousand, three hundred thirteen".