265465073 has 4 divisors (see below), whose sum is σ = 265520640. Its totient is φ = 265409508.

The previous prime is 265465069. The next prime is 265465087. The reversal of 265465073 is 370564562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265465073 - 2² = 265465069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265465033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19865 + ... + 30422.

It is an arithmetic number, because the mean of its divisors is an integer number (66380160).

Almost surely, 2^265465073 is an apocalyptic number.

It is an amenable number.

265465073 is a deficient number, since it is larger than the sum of its proper divisors (55567).

265465073 is an equidigital number, since it uses as much as digits as its factorization.

265465073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55566.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 265465073 is about 16293.0989378939. The cubic root of 265465073 is about 642.6913623997.

The spelling of 265465073 in words is "two hundred sixty-five million, four hundred sixty-five thousand, seventy-three".