265412167 has 2 divisors, whose sum is σ = 265412168. Its totient is φ = 265412166.

The previous prime is 265412153. The next prime is 265412201. The reversal of 265412167 is 761214562.

It is an a-pointer prime, because the next prime (265412201) can be obtained adding 265412167 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265412167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265412117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132706083 + 132706084.

It is an arithmetic number, because the mean of its divisors is an integer number (132706084).

Almost surely, 2^265412167 is an apocalyptic number.

265412167 is a deficient number, since it is larger than the sum of its proper divisors (1).

265412167 is an equidigital number, since it uses as much as digits as its factorization.

265412167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 265412167 is about 16291.4752861734. The cubic root of 265412167 is about 642.6486643931.

The spelling of 265412167 in words is "two hundred sixty-five million, four hundred twelve thousand, one hundred sixty-seven".