255342651 has 8 divisors (see below), whose sum is σ = 352196880. Its totient is φ = 164358432.

The previous prime is 255342599. The next prime is 255342677. The reversal of 255342651 is 156243552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255342651 - 2¹³ = 255334459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255342751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467400 + ... + 1467573.

It is an arithmetic number, because the mean of its divisors is an integer number (44024610).

Almost surely, 2^255342651 is an apocalyptic number.

255342651 is a deficient number, since it is larger than the sum of its proper divisors (96854229).

255342651 is a wasteful number, since it uses less digits than its factorization.

255342651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935005.

The product of its digits is 36000, while the sum is 33.

The square root of 255342651 is about 15979.4446399116. Note that the first 3 decimals coincide. The cubic root of 255342651 is about 634.4164776070.

Subtracting from 255342651 its reverse (156243552), we obtain a palindrome (99099099).

The spelling of 255342651 in words is "two hundred fifty-five million, three hundred forty-two thousand, six hundred fifty-one".