265061053 has 4 divisors (see below), whose sum is σ = 265207648. Its totient is φ = 264914460.

The previous prime is 265061051. The next prime is 265061063. The reversal of 265061053 is 350160562.

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 265061053 - 2¹ = 265061051 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 (265061051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70551 + ... + 74212.

It is an arithmetic number, because the mean of its divisors is an integer number (66301912).

Almost surely, 2^265061053 is an apocalyptic number.

It is an amenable number.

265061053 is a deficient number, since it is larger than the sum of its proper divisors (146595).

265061053 is a wasteful number, since it uses less digits than its factorization.

265061053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146594.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 265061053 is about 16280.6957160927. The cubic root of 265061053 is about 642.3651525004.

The spelling of 265061053 in words is "two hundred sixty-five million, sixty-one thousand, fifty-three".