265152653 has 4 divisors (see below), whose sum is σ = 265389888. Its totient is φ = 264915420.

The previous prime is 265152649. The next prime is 265152673. The reversal of 265152653 is 356251562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265152653 - 2² = 265152649 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 (265152673) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116933 + ... + 119178.

It is an arithmetic number, because the mean of its divisors is an integer number (66347472).

Almost surely, 2^265152653 is an apocalyptic number.

It is an amenable number.

265152653 is a deficient number, since it is larger than the sum of its proper divisors (237235).

265152653 is a wasteful number, since it uses less digits than its factorization.

265152653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237234.

The product of its digits is 54000, while the sum is 35.

The square root of 265152653 is about 16283.5086206874. The cubic root of 265152653 is about 642.4391403239.

The spelling of 265152653 in words is "two hundred sixty-five million, one hundred fifty-two thousand, six hundred fifty-three".