265244061 has 4 divisors (see below), whose sum is σ = 353658752. Its totient is φ = 176829372.

The previous prime is 265244053. The next prime is 265244069. The reversal of 265244061 is 160442562.

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 an interprime number because it is at equal distance from previous prime (265244053) and next prime (265244069).

It is not a de Polignac number, because 265244061 - 2³ = 265244053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265244069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44207341 + ... + 44207346.

It is an arithmetic number, because the mean of its divisors is an integer number (88414688).

Almost surely, 2^265244061 is an apocalyptic number.

It is an amenable number.

265244061 is a deficient number, since it is larger than the sum of its proper divisors (88414691).

265244061 is an equidigital number, since it uses as much as digits as its factorization.

265244061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88414690.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 265244061 is about 16286.3151449307. The cubic root of 265244061 is about 642.5129560792.

The spelling of 265244061 in words is "two hundred sixty-five million, two hundred forty-four thousand, sixty-one".