262905061 has 2 divisors, whose sum is σ = 262905062. Its totient is φ = 262905060.

The previous prime is 262905029. The next prime is 262905077. The reversal of 262905061 is 160509262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255008961 + 7896100 = 15969^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 262905061 - 2⁵ = 262905029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262905001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131452530 + 131452531.

It is an arithmetic number, because the mean of its divisors is an integer number (131452531).

Almost surely, 2^262905061 is an apocalyptic number.

It is an amenable number.

262905061 is a deficient number, since it is larger than the sum of its proper divisors (1).

262905061 is an equidigital number, since it uses as much as digits as its factorization.

262905061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 262905061 is about 16214.3473812547. The cubic root of 262905061 is about 640.6187546201.

The spelling of 262905061 in words is "two hundred sixty-two million, nine hundred five thousand, sixty-one".