265404052 has 12 divisors (see below), whose sum is σ = 469676340. Its totient is φ = 131210816.

The previous prime is 265404043. The next prime is 265404053. The reversal of 265404052 is 250404562.

265404052 is digitally balanced in base 3, 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 147768336 + 117635716 = 12156^2 + 10846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 265404052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265404053) 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, 372403 + ... + 373114.

It is an arithmetic number, because the mean of its divisors is an integer number (39139695).

Almost surely, 2^265404052 is an apocalyptic number.

It is an amenable number.

265404052 is a deficient number, since it is larger than the sum of its proper divisors (204272288).

265404052 is a wasteful number, since it uses less digits than its factorization.

265404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745610 (or 745608 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 265404052 is about 16291.2262276355. The cubic root of 265404052 is about 642.6421146468.

The spelling of 265404052 in words is "two hundred sixty-five million, four hundred four thousand, fifty-two".