265877063 has 2 divisors, whose sum is σ = 265877064. Its totient is φ = 265877062.

The previous prime is 265876997. The next prime is 265877081. The reversal of 265877063 is 360778562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265877063 - 2¹⁶ = 265811527 is a prime.

It is a super-2 number, since 2×265877063² = 141381225259011938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265877083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132938531 + 132938532.

It is an arithmetic number, because the mean of its divisors is an integer number (132938532).

Almost surely, 2^265877063 is an apocalyptic number.

265877063 is a deficient number, since it is larger than the sum of its proper divisors (1).

265877063 is an equidigital number, since it uses as much as digits as its factorization.

265877063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 265877063 is about 16305.7371191860. The cubic root of 265877063 is about 643.0236666993.

The spelling of 265877063 in words is "two hundred sixty-five million, eight hundred seventy-seven thousand, sixty-three".