265053128 has 8 divisors (see below), whose sum is σ = 496974630. Its totient is φ = 132526560.

The previous prime is 265053119. The next prime is 265053143. The reversal of 265053128 is 821350562.

265053128 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 only one way, i.e., 152226244 + 112826884 = 12338^2 + 10622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 265053094 and 265053103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565813 + ... + 16565828.

Almost surely, 2^265053128 is an apocalyptic number.

It is an amenable number.

265053128 is a deficient number, since it is larger than the sum of its proper divisors (231921502).

265053128 is a wasteful number, since it uses less digits than its factorization.

265053128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131647 (or 33131643 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 265053128 is about 16280.4523278685. The cubic root of 265053128 is about 642.3587504602.

The spelling of 265053128 in words is "two hundred sixty-five million, fifty-three thousand, one hundred twenty-eight".