255295199250 has 1024 divisors, whose sum is σ = 917825126400. Its totient is φ = 51078988800.

The previous prime is 255295199207. The next prime is 255295199267. The reversal of 255295199250 is 52991592552.

It is a happy number.

255295199250 is a `hidden beast` number, since 2 + 5 + 529 + 5 + 1 + 99 + 25 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1068180631 + ... + 1068180869.

It is an arithmetic number, because the mean of its divisors is an integer number (896313600).

Almost surely, 2^255295199250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255295199250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458912563200).

255295199250 is an abundant number, since it is smaller than the sum of its proper divisors (662529927150).

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

255295199250 is a wasteful number, since it uses less digits than its factorization.

255295199250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 54.

The spelling of 255295199250 in words is "two hundred fifty-five billion, two hundred ninety-five million, one hundred ninety-nine thousand, two hundred fifty".