265152243 has 4 divisors (see below), whose sum is σ = 353536328. Its totient is φ = 176768160.

The previous prime is 265152227. The next prime is 265152259. The reversal of 265152243 is 342251562.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (265152227) and next prime (265152259).

It is not a de Polignac number, because 265152243 - 2⁴ = 265152227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265152243.

It is not an unprimeable number, because it can be changed into a prime (265152143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44192038 + ... + 44192043.

It is an arithmetic number, because the mean of its divisors is an integer number (88384082).

Almost surely, 2^265152243 is an apocalyptic number.

265152243 is a deficient number, since it is larger than the sum of its proper divisors (88384085).

265152243 is an equidigital number, since it uses as much as digits as its factorization.

265152243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88384084.

The product of its digits is 14400, while the sum is 30.

The square root of 265152243 is about 16283.4960312582. The cubic root of 265152243 is about 642.4388091936.

The spelling of 265152243 in words is "two hundred sixty-five million, one hundred fifty-two thousand, two hundred forty-three".