255343953 has 16 divisors (see below), whose sum is σ = 358416000. Its totient is φ = 161382144.

The previous prime is 255343951. The next prime is 255343969. The reversal of 255343953 is 359343552.

It is a happy number.

It is not a de Polignac number, because 255343953 - 2¹ = 255343951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255343951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8578 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (22401000).

Almost surely, 2^255343953 is an apocalyptic number.

255343953 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255343953 is a deficient number, since it is larger than the sum of its proper divisors (103072047).

255343953 is a wasteful number, since it uses less digits than its factorization.

255343953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32888.

The product of its digits is 243000, while the sum is 39.

The square root of 255343953 is about 15979.4853796986. The cubic root of 255343953 is about 634.4175559082.

The spelling of 255343953 in words is "two hundred fifty-five million, three hundred forty-three thousand, nine hundred fifty-three".