265105930 has 8 divisors (see below), whose sum is σ = 477190692. Its totient is φ = 106042368.

The previous prime is 265105921. The next prime is 265105933. The reversal of 265105930 is 39501562.

265105930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 265070961 + 34969 = 16281^2 + 187^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 265105892 and 265105901.

It is not an unprimeable number, because it can be changed into a prime (265105933) 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, 13255287 + ... + 13255306.

Almost surely, 2^265105930 is an apocalyptic number.

265105930 is a deficient number, since it is larger than the sum of its proper divisors (212084762).

265105930 is a wasteful number, since it uses less digits than its factorization.

265105930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26510600.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 265105930 is about 16282.0738851044. The cubic root of 265105930 is about 642.4014030093.

The spelling of 265105930 in words is "two hundred sixty-five million, one hundred five thousand, nine hundred thirty".