255425130 has 64 divisors (see below), whose sum is σ = 684028800. Its totient is φ = 67824000.

The previous prime is 255425111. The next prime is 255425147. The reversal of 255425130 is 31524552.

It is a happy number.

It is a super-3 number, since 3×255425130³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 255425094 and 255425103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65886 + ... + 69654.

It is an arithmetic number, because the mean of its divisors is an integer number (10687950).

Almost surely, 2^255425130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255425130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342014400).

255425130 is an abundant number, since it is smaller than the sum of its proper divisors (428603670).

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

255425130 is a wasteful number, since it uses less digits than its factorization.

255425130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036 (or 4030 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 255425130 is about 15982.0252158480. The cubic root of 255425130 is about 634.4847785136.

Adding to 255425130 its reverse (31524552), we get a palindrome (286949682).

The spelling of 255425130 in words is "two hundred fifty-five million, four hundred twenty-five thousand, one hundred thirty".