265376263 has 8 divisors (see below), whose sum is σ = 273626496. Its totient is φ = 257220600.

The previous prime is 265376257. The next prime is 265376281. The reversal of 265376263 is 362673562.

It is a happy number.

265376263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 265376263 - 2¹³ = 265368071 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 (265376663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17923 + ... + 29188.

It is an arithmetic number, because the mean of its divisors is an integer number (34203312).

Almost surely, 2^265376263 is an apocalyptic number.

265376263 is a deficient number, since it is larger than the sum of its proper divisors (8250233).

265376263 is a wasteful number, since it uses less digits than its factorization.

265376263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47285.

The product of its digits is 272160, while the sum is 40.

The square root of 265376263 is about 16290.3733229168. The cubic root of 265376263 is about 642.6196846890.

The spelling of 265376263 in words is "two hundred sixty-five million, three hundred seventy-six thousand, two hundred sixty-three".