255433101 has 64 divisors (see below), whose sum is σ = 447676416. Its totient is φ = 125611200.

The previous prime is 255433097. The next prime is 255433103. The reversal of 255433101 is 101334552.

It is not a de Polignac number, because 255433101 - 2² = 255433097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255433103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 695820 + ... + 696186.

It is an arithmetic number, because the mean of its divisors is an integer number (6994944).

Almost surely, 2^255433101 is an apocalyptic number.

255433101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255433101 is a deficient number, since it is larger than the sum of its proper divisors (192243315).

255433101 is a wasteful number, since it uses less digits than its factorization.

255433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 255433101 is about 15982.2745878051. The cubic root of 255433101 is about 634.4913785240.

Adding to 255433101 its reverse (101334552), we get a palindrome (356767653).

The spelling of 255433101 in words is "two hundred fifty-five million, four hundred thirty-three thousand, one hundred one".