265245315 has 32 divisors (see below), whose sum is σ = 444635136. Its totient is φ = 134766720.

The previous prime is 265245283. The next prime is 265245317. The reversal of 265245315 is 513542562.

It is not a de Polignac number, because 265245315 - 2⁵ = 265245283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265245317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92077 + ... + 94913.

It is an arithmetic number, because the mean of its divisors is an integer number (13894848).

Almost surely, 2^265245315 is an apocalyptic number.

265245315 is a deficient number, since it is larger than the sum of its proper divisors (179389821).

265245315 is a wasteful number, since it uses less digits than its factorization.

265245315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139.

The product of its digits is 36000, while the sum is 33.

The square root of 265245315 is about 16286.3536434648. The cubic root of 265245315 is about 642.5139686184.

Adding to 265245315 its reverse (513542562), we get a palindrome (778787877).

The spelling of 265245315 in words is "two hundred sixty-five million, two hundred forty-five thousand, three hundred fifteen".