255404010 has 16 divisors (see below), whose sum is σ = 612969696. Its totient is φ = 68107728.

The previous prime is 255404003. The next prime is 255404089. The reversal of 255404010 is 10404552.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4256704 + ... + 4256763.

It is an arithmetic number, because the mean of its divisors is an integer number (38310606).

Almost surely, 2^255404010 is an apocalyptic number.

255404010 is an abundant number, since it is smaller than the sum of its proper divisors (357565686).

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

255404010 is a wasteful number, since it uses less digits than its factorization.

255404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513477.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 255404010 is about 15981.3644598952. The cubic root of 255404010 is about 634.4672904303.

Adding to 255404010 its reverse (10404552), we get a palindrome (265808562).

The spelling of 255404010 in words is "two hundred fifty-five million, four hundred four thousand, ten".