265240053 has 24 divisors (see below), whose sum is σ = 416471328. Its totient is φ = 161691552.

The previous prime is 265240043. The next prime is 265240081. The reversal of 265240053 is 350042562.

265240053 is a `hidden beast` number, since 2 + 652 + 4 + 0 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 265240053 - 2¹³ = 265231861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265239999 and 265240026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265240033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926 + ... + 23112.

It is an arithmetic number, because the mean of its divisors is an integer number (17352972).

Almost surely, 2^265240053 is an apocalyptic number.

It is an amenable number.

265240053 is a deficient number, since it is larger than the sum of its proper divisors (151231275).

265240053 is a wasteful number, since it uses less digits than its factorization.

265240053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21313 (or 21310 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 265240053 is about 16286.1920963742. The cubic root of 265240053 is about 642.5097198083.

The spelling of 265240053 in words is "two hundred sixty-five million, two hundred forty thousand, fifty-three".