10255340 has 12 divisors (see below), whose sum is σ = 21536256. Its totient is φ = 4102128.

The previous prime is 10255337. The next prime is 10255351. The reversal of 10255340 is 4355201.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 512767 = 10255340 / (1 + 0 + 2 + 5 + 5 + 3 + 4 + 0).

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, 256364 + ... + 256403.

It is an arithmetic number, because the mean of its divisors is an integer number (1794688).

Almost surely, 2^10255340 is an apocalyptic number.

10255340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10255340 is an abundant number, since it is smaller than the sum of its proper divisors (11280916).

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

10255340 is a wasteful number, since it uses less digits than its factorization.

10255340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512776 (or 512774 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10255340 is about 3202.3959780140. The cubic root of 10255340 is about 217.2617905543.

The spelling of 10255340 in words is "ten million, two hundred fifty-five thousand, three hundred forty".