265325256 has 192 divisors, whose sum is σ = 879465600. Its totient is φ = 70539264.

The previous prime is 265325251. The next prime is 265325299. The reversal of 265325256 is 652523562.

265325256 is a `hidden beast` number, since 26 + 532 + 52 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 265325256.

It is not an unprimeable number, because it can be changed into a prime (265325251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1482175 + ... + 1482353.

It is an arithmetic number, because the mean of its divisors is an integer number (4580550).

Almost surely, 2^265325256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265325256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439732800).

265325256 is an abundant number, since it is smaller than the sum of its proper divisors (614140344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265325256 is a wasteful number, since it uses less digits than its factorization.

265325256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 265325256 is about 16288.8076911725. The cubic root of 265325256 is about 642.5785101919.

The spelling of 265325256 in words is "two hundred sixty-five million, three hundred twenty-five thousand, two hundred fifty-six".