255102000 has 320 divisors, whose sum is σ = 906691968. Its totient is φ = 61440000.

The previous prime is 255101989. The next prime is 255102047. The reversal of 255102000 is 201552.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4181970 + ... + 4182030.

Almost surely, 2^255102000 is an apocalyptic number.

255102000 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 255102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453345984).

255102000 is an abundant number, since it is smaller than the sum of its proper divisors (651589968).

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

255102000 is a wasteful number, since it uses less digits than its factorization.

255102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 255102000 is about 15971.9128472453. The cubic root of 255102000 is about 634.2171102769.

Adding to 255102000 its reverse (201552), we get a palindrome (255303552).

It can be divided in two parts, 255 and 102000, that multiplied together give a square (26010000 = 5100²).

The spelling of 255102000 in words is "two hundred fifty-five million, one hundred two thousand".