255122595000 has 1280 divisors, whose sum is σ = 1148332416000. Its totient is φ = 50948352000.

The previous prime is 255122594983. The next prime is 255122595017. The reversal of 255122595000 is 595221552.

255122595000 is a `hidden beast` number, since 2 + 55 + 12 + 2 + 595 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (255122594983) and next prime (255122595017).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 233414454 + ... + 233415546.

It is an arithmetic number, because the mean of its divisors is an integer number (897134700).

Almost surely, 2^255122595000 is an apocalyptic number.

255122595000 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 255122595000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574166208000).

255122595000 is an abundant number, since it is smaller than the sum of its proper divisors (893209821000).

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

255122595000 is a wasteful number, since it uses less digits than its factorization.

255122595000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 255122595000 in words is "two hundred fifty-five billion, one hundred twenty-two million, five hundred ninety-five thousand".