255293652 has 96 divisors (see below), whose sum is σ = 662860800. Its totient is φ = 76108032.

The previous prime is 255293639. The next prime is 255293659. The reversal of 255293652 is 256392552.

It is a self number, because there is not a number n which added to its sum of digits gives 255293652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255293659) 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 31 ways as a sum of consecutive naturals, for example, 466443 + ... + 466989.

It is an arithmetic number, because the mean of its divisors is an integer number (6904800).

Almost surely, 2^255293652 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 255293652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331430400).

255293652 is an abundant number, since it is smaller than the sum of its proper divisors (407567148).

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

255293652 is a wasteful number, since it uses less digits than its factorization.

255293652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 255293652 is about 15977.9113778992. The cubic root of 255293652 is about 634.3758945428.

The spelling of 255293652 in words is "two hundred fifty-five million, two hundred ninety-three thousand, six hundred fifty-two".