255834402 has 16 divisors (see below), whose sum is σ = 512177472. Its totient is φ = 85193360.

The previous prime is 255834401. The next prime is 255834407. The reversal of 255834402 is 204438552.

It is not an unprimeable number, because it can be changed into a prime (255834401) by changing a digit.

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, 14493 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (32011092).

Almost surely, 2^255834402 is an apocalyptic number.

255834402 is an abundant number, since it is smaller than the sum of its proper divisors (256343070).

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

255834402 is a wasteful number, since it uses less digits than its factorization.

255834402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 255834402 is about 15994.8242253549. The cubic root of 255834402 is about 634.8234795683.

The spelling of 255834402 in words is "two hundred fifty-five million, eight hundred thirty-four thousand, four hundred two".