10255490 has 32 divisors (see below), whose sum is σ = 21219840. Its totient is φ = 3495744.

The previous prime is 10255481. The next prime is 10255499. The reversal of 10255490 is 9455201.

It is an interprime number because it is at equal distance from previous prime (10255481) and next prime (10255499).

It is not an unprimeable number, because it can be changed into a prime (10255499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16424 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (663120).

Almost surely, 2^10255490 is an apocalyptic number.

10255490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10255490 is an abundant number, since it is smaller than the sum of its proper divisors (10964350).

10255490 is a wasteful number, since it uses less digits than its factorization.

10255490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10255490 is about 3202.4193978928. The cubic root of 10255490 is about 217.2628498109.

The spelling of 10255490 in words is "ten million, two hundred fifty-five thousand, four hundred ninety".