265404116 has 6 divisors (see below), whose sum is σ = 464457210. Its totient is φ = 132702056.

The previous prime is 265404091. The next prime is 265404149. The reversal of 265404116 is 611404562.

It can be written as a sum of positive squares in only one way, i.e., 229643716 + 35760400 = 15154^2 + 5980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33175511 + ... + 33175518.

It is an arithmetic number, because the mean of its divisors is an integer number (77409535).

Almost surely, 2^265404116 is an apocalyptic number.

It is an amenable number.

265404116 is a deficient number, since it is larger than the sum of its proper divisors (199053094).

265404116 is a wasteful number, since it uses less digits than its factorization.

265404116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66351033 (or 66351031 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 265404116 is about 16291.2281918829. The cubic root of 265404116 is about 642.6421663027.

Adding to 265404116 its reverse (611404562), we get a palindrome (876808678).

The spelling of 265404116 in words is "two hundred sixty-five million, four hundred four thousand, one hundred sixteen".