265263141 has 16 divisors (see below), whose sum is σ = 415517760. Its totient is φ = 148398720.

The previous prime is 265263139. The next prime is 265263151. The reversal of 265263141 is 141362562.

It is not a de Polignac number, because 265263141 - 2¹ = 265263139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265263099 and 265263108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265263151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308736 + ... + 309593.

It is an arithmetic number, because the mean of its divisors is an integer number (25969860).

Almost surely, 2^265263141 is an apocalyptic number.

It is an amenable number.

265263141 is a deficient number, since it is larger than the sum of its proper divisors (150254619).

265263141 is a wasteful number, since it uses less digits than its factorization.

265263141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618356.

The product of its digits is 8640, while the sum is 30.

The square root of 265263141 is about 16286.9009022588. The cubic root of 265263141 is about 642.5283618320.

The spelling of 265263141 in words is "two hundred sixty-five million, two hundred sixty-three thousand, one hundred forty-one".