128265052 has 12 divisors (see below), whose sum is σ = 225593200. Its totient is φ = 63809856.

The previous prime is 128265041. The next prime is 128265061. The reversal of 128265052 is 250562821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79773 + ... + 81364.

Almost surely, 2^128265052 is an apocalyptic number.

It is an amenable number.

128265052 is a deficient number, since it is larger than the sum of its proper divisors (97328148).

128265052 is a wasteful number, since it uses less digits than its factorization.

128265052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161340 (or 161338 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 128265052 is about 11325.4161954429. The cubic root of 128265052 is about 504.3160390800.

The spelling of 128265052 in words is "one hundred twenty-eight million, two hundred sixty-five thousand, fifty-two".