1255300 has 18 divisors (see below), whose sum is σ = 2724218. Its totient is φ = 502080.

The previous prime is 1255279. The next prime is 1255301. The reversal of 1255300 is 35521.

It can be written as a sum of positive squares in 3 ways, for example, as 419904 + 835396 = 648^2 + 914^2 .

It is not an unprimeable number, because it can be changed into a prime (1255301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6177 + ... + 6376.

2^1255300 is an apocalyptic number.

1255300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255300 is an abundant number, since it is smaller than the sum of its proper divisors (1468918).

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

1255300 is a wasteful number, since it uses less digits than its factorization.

1255300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12567 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1255300 is about 1120.4017136724. The cubic root of 1255300 is about 107.8737665498.

The spelling of 1255300 in words is "one million, two hundred fifty-five thousand, three hundred".