255702000 has 160 divisors (see below), whose sum is σ = 868158720. Its totient is φ = 64569600.

The previous prime is 255701993. The next prime is 255702101. The reversal of 255702000 is 207552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112879 + ... + 115121.

It is an arithmetic number, because the mean of its divisors is an integer number (5425992).

Almost surely, 2^255702000 is an apocalyptic number.

255702000 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 255702000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434079360).

255702000 is an abundant number, since it is smaller than the sum of its proper divisors (612456720).

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

255702000 is a wasteful number, since it uses less digits than its factorization.

255702000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 255702000 is about 15990.6847883385. The cubic root of 255702000 is about 634.7139472541.

Adding to 255702000 its reverse (207552), we get a palindrome (255909552).

The spelling of 255702000 in words is "two hundred fifty-five million, seven hundred two thousand".