255475700 has 18 divisors (see below), whose sum is σ = 554382486. Its totient is φ = 102190240.

The previous prime is 255475687. The next prime is 255475709. The reversal of 255475700 is 7574552.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 31494544 + 223981156 = 5612^2 + 14966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255475709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277279 + ... + 1277478.

It is an arithmetic number, because the mean of its divisors is an integer number (30799027).

Almost surely, 2^255475700 is an apocalyptic number.

255475700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255475700 is an abundant number, since it is smaller than the sum of its proper divisors (298906786).

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

255475700 is a wasteful number, since it uses less digits than its factorization.

255475700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554771 (or 2554764 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 255475700 is about 15983.6072274065. The cubic root of 255475700 is about 634.5266482884.

The spelling of 255475700 in words is "two hundred fifty-five million, four hundred seventy-five thousand, seven hundred".