262131241 has 2 divisors, whose sum is σ = 262131242. Its totient is φ = 262131240.

The previous prime is 262131229. The next prime is 262131263. The reversal of 262131241 is 142131262.

It is an a-pointer prime, because the next prime (262131263) can be obtained adding 262131241 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156350016 + 105781225 = 12504^2 + 10285^2 .

It is a cyclic number.

It is not a de Polignac number, because 262131241 - 2⁷ = 262131113 is a prime.

It is equal to p_14306017 and since 262131241 and 14306017 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (262131281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131065620 + 131065621.

It is an arithmetic number, because the mean of its divisors is an integer number (131065621).

Almost surely, 2^262131241 is an apocalyptic number.

It is an amenable number.

262131241 is a deficient number, since it is larger than the sum of its proper divisors (1).

262131241 is an equidigital number, since it uses as much as digits as its factorization.

262131241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 262131241 is about 16190.4675967064. The cubic root of 262131241 is about 639.9896165308.

The spelling of 262131241 in words is "two hundred sixty-two million, one hundred thirty-one thousand, two hundred forty-one".