265005053 has 2 divisors, whose sum is σ = 265005054. Its totient is φ = 265005052.

The previous prime is 265005023. The next prime is 265005071. The reversal of 265005053 is 350500562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193822084 + 71182969 = 13922^2 + 8437^2 .

It is a cyclic number.

It is not a de Polignac number, because 265005053 - 2²⁰ = 263956477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265005023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132502526 + 132502527.

It is an arithmetic number, because the mean of its divisors is an integer number (132502527).

Almost surely, 2^265005053 is an apocalyptic number.

It is an amenable number.

265005053 is a deficient number, since it is larger than the sum of its proper divisors (1).

265005053 is an equidigital number, since it uses as much as digits as its factorization.

265005053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 265005053 is about 16278.9757970211. The cubic root of 265005053 is about 642.3199113735.

The spelling of 265005053 in words is "two hundred sixty-five million, five thousand, fifty-three".