255473396 has 6 divisors (see below), whose sum is σ = 447078450. Its totient is φ = 127736696.

The previous prime is 255473389. The next prime is 255473401. The reversal of 255473396 is 693374552.

It can be written as a sum of positive squares in only one way, i.e., 254849296 + 624100 = 15964^2 + 790^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 31934171 + ... + 31934178.

It is an arithmetic number, because the mean of its divisors is an integer number (74513075).

Almost surely, 2^255473396 is an apocalyptic number.

It is an amenable number.

255473396 is a deficient number, since it is larger than the sum of its proper divisors (191605054).

255473396 is a wasteful number, since it uses less digits than its factorization.

255473396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63868353 (or 63868351 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The square root of 255473396 is about 15983.5351534008. The cubic root of 255473396 is about 634.5247407961.

The spelling of 255473396 in words is "two hundred fifty-five million, four hundred seventy-three thousand, three hundred ninety-six".