255301740020 has 12 divisors (see below), whose sum is σ = 536133654084. Its totient is φ = 102120696000.

The previous prime is 255301740007. The next prime is 255301740041. The reversal of 255301740020 is 20047103552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 151704018064 + 103597721956 = 389492^2 + 321866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6382543481 + ... + 6382543520.

It is an arithmetic number, because the mean of its divisors is an integer number (44677804507).

Almost surely, 2^255301740020 is an apocalyptic number.

255301740020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255301740020 is an abundant number, since it is smaller than the sum of its proper divisors (280831914064).

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

255301740020 is a wasteful number, since it uses less digits than its factorization.

255301740020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765087010 (or 12765087008 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 255301740020 its reverse (20047103552), we get a palindrome (275348843572).

The spelling of 255301740020 in words is "two hundred fifty-five billion, three hundred one million, seven hundred forty thousand, twenty".