255412120 has 16 divisors (see below), whose sum is σ = 574677360. Its totient is φ = 102164832.

The previous prime is 255412099. The next prime is 255412127. The reversal of 255412120 is 21214552.

It is a junction number, because it is equal to n+sod(n) for n = 255412091 and 255412100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255412127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192612 + ... + 3192691.

It is an arithmetic number, because the mean of its divisors is an integer number (35917335).

Almost surely, 2^255412120 is an apocalyptic number.

255412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255412120 is an abundant number, since it is smaller than the sum of its proper divisors (319265240).

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

255412120 is a wasteful number, since it uses less digits than its factorization.

255412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385314 (or 6385310 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 255412120 is about 15981.6181909092. The cubic root of 255412120 is about 634.4740059021.

Adding to 255412120 its reverse (21214552), we get a palindrome (276626672).

It can be divided in two parts, 25 and 5412120, that added together give a palindrome (5412145).

The spelling of 255412120 in words is "two hundred fifty-five million, four hundred twelve thousand, one hundred twenty".