265475671 has 2 divisors, whose sum is σ = 265475672. Its totient is φ = 265475670.

The previous prime is 265475659. The next prime is 265475677. The reversal of 265475671 is 176574562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265475671 - 2⁹ = 265475159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265475677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132737835 + 132737836.

It is an arithmetic number, because the mean of its divisors is an integer number (132737836).

Almost surely, 2^265475671 is an apocalyptic number.

265475671 is a deficient number, since it is larger than the sum of its proper divisors (1).

265475671 is an equidigital number, since it uses as much as digits as its factorization.

265475671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 265475671 is about 16293.4241643677. The cubic root of 265475671 is about 642.6999148774.

The spelling of 265475671 in words is "two hundred sixty-five million, four hundred seventy-five thousand, six hundred seventy-one".