255634004 has 12 divisors (see below), whose sum is σ = 447824244. Its totient is φ = 127684224.

The previous prime is 255633997. The next prime is 255634013. The reversal of 255634004 is 400436552.

It can be written as a sum of positive squares in 2 ways, for example, as 162511504 + 93122500 = 12748^2 + 9650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28799 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (37318687).

Almost surely, 2^255634004 is an apocalyptic number.

It is an amenable number.

255634004 is a deficient number, since it is larger than the sum of its proper divisors (192190240).

255634004 is a wasteful number, since it uses less digits than its factorization.

255634004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66394 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 255634004 is about 15988.5585341519. The cubic root of 255634004 is about 634.6576814503.

The spelling of 255634004 in words is "two hundred fifty-five million, six hundred thirty-four thousand, four".