255100032 has 192 divisors, whose sum is σ = 822013920. Its totient is φ = 75264000.

The previous prime is 255100031. The next prime is 255100063. The reversal of 255100032 is 230001552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 255099978 and 255100014.

It is not an unprimeable number, because it can be changed into a prime (255100031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519307 + ... + 519797.

Almost surely, 2^255100032 is an apocalyptic number.

255100032 is a gapful number since it is divisible by the number (22) 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 255100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411006960).

255100032 is an abundant number, since it is smaller than the sum of its proper divisors (566913888).

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

255100032 is a wasteful number, since it uses less digits than its factorization.

255100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 255100032 is about 15971.8512389767. The cubic root of 255100032 is about 634.2154793705.

Adding to 255100032 its reverse (230001552), we get a palindrome (485101584).

The spelling of 255100032 in words is "two hundred fifty-five million, one hundred thousand, thirty-two".