255764500 has 48 divisors (see below), whose sum is σ = 565411392. Its totient is φ = 101056800.

The previous prime is 255764497. The next prime is 255764501. The reversal of 255764500 is 5467552.

255764500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×255764500³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255764501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38419 + ... + 44581.

It is an arithmetic number, because the mean of its divisors is an integer number (11779404).

Almost surely, 2^255764500 is an apocalyptic number.

255764500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255764500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282705696).

255764500 is an abundant number, since it is smaller than the sum of its proper divisors (309646892).

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

255764500 is a wasteful number, since it uses less digits than its factorization.

255764500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 255764500 is about 15992.6389317086. The cubic root of 255764500 is about 634.7656563921.

The spelling of 255764500 in words is "two hundred fifty-five million, seven hundred sixty-four thousand, five hundred".