10255520 has 48 divisors (see below), whose sum is σ = 26435808. Its totient is φ = 3728640.

The previous prime is 10255501. The next prime is 10255523. The reversal of 10255520 is 2555201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10255492 and 10255501.

It is not an unprimeable number, because it can be changed into a prime (10255523) 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 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (550746).

Almost surely, 2^10255520 is an apocalyptic number.

10255520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10255520 is an abundant number, since it is smaller than the sum of its proper divisors (16180288).

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

10255520 is a wasteful number, since it uses less digits than its factorization.

10255520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853 (or 5845 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 10255520 is about 3202.4240818480. The cubic root of 10255520 is about 217.2630616610.

The spelling of 10255520 in words is "ten million, two hundred fifty-five thousand, five hundred twenty".