265040495 has 8 divisors (see below), whose sum is σ = 318136560. Its totient is φ = 211973760.

The previous prime is 265040453. The next prime is 265040513. The reversal of 265040495 is 594040562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265040495 - 2⁸ = 265040239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28316 + ... + 36494.

It is an arithmetic number, because the mean of its divisors is an integer number (39767070).

Almost surely, 2^265040495 is an apocalyptic number.

265040495 is a deficient number, since it is larger than the sum of its proper divisors (53096065).

265040495 is an equidigital number, since it uses as much as digits as its factorization.

265040495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 265040495 is about 16280.0643426247. The cubic root of 265040495 is about 642.3485448999.

The spelling of 265040495 in words is "two hundred sixty-five million, forty thousand, four hundred ninety-five".