255017952 has 216 divisors, whose sum is σ = 894072816. Its totient is φ = 68511744.

The previous prime is 255017933. The next prime is 255017953. The reversal of 255017952 is 259710552.

255017952 is a `hidden beast` number, since 2 + 550 + 17 + 95 + 2 = 666.

255017952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255017953) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 239373 + ... + 240435.

It is an arithmetic number, because the mean of its divisors is an integer number (4139226).

Almost surely, 2^255017952 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 255017952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447036408).

255017952 is an abundant number, since it is smaller than the sum of its proper divisors (639054864).

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

255017952 is a wasteful number, since it uses less digits than its factorization.

255017952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 255017952 is about 15969.2815117024. The cubic root of 255017952 is about 634.1474511670.

It can be divided in two parts, 2550 and 17952, that added together give a palindrome (20502).

The spelling of 255017952 in words is "two hundred fifty-five million, seventeen thousand, nine hundred fifty-two".