255322425 has 24 divisors (see below), whose sum is σ = 440489664. Its totient is φ = 130250560.

The previous prime is 255322423. The next prime is 255322499. The reversal of 255322425 is 524223552.

It is not a de Polignac number, because 255322425 - 2¹ = 255322423 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255322392 and 255322401.

It is not an unprimeable number, because it can be changed into a prime (255322421) 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, 72282 + ... + 75731.

It is an arithmetic number, because the mean of its divisors is an integer number (18353736).

Almost surely, 2^255322425 is an apocalyptic number.

255322425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255322425 is a deficient number, since it is larger than the sum of its proper divisors (185167239).

255322425 is a wasteful number, since it uses less digits than its factorization.

255322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148049 (or 148044 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 255322425 is about 15978.8117518168. The cubic root of 255322425 is about 634.3997261994.

Adding to 255322425 its reverse (524223552), we get a palindrome (779545977).

The spelling of 255322425 in words is "two hundred fifty-five million, three hundred twenty-two thousand, four hundred twenty-five".