116262257 has 2 divisors, whose sum is σ = 116262258. Its totient is φ = 116262256.

The previous prime is 116262229. The next prime is 116262271. The reversal of 116262257 is 752262611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104366656 + 11895601 = 10216^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 116262257 - 2¹⁶ = 116196721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116262557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58131128 + 58131129.

It is an arithmetic number, because the mean of its divisors is an integer number (58131129).

Almost surely, 2^116262257 is an apocalyptic number.

It is an amenable number.

116262257 is a deficient number, since it is larger than the sum of its proper divisors (1).

116262257 is an equidigital number, since it uses as much as digits as its factorization.

116262257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 116262257 is about 10782.4977162066. The cubic root of 116262257 is about 488.0671560025.

The spelling of 116262257 in words is "one hundred sixteen million, two hundred sixty-two thousand, two hundred fifty-seven".