10256445 has 24 divisors (see below), whose sum is σ = 17944056. Its totient is φ = 5419008.

The previous prime is 10256429. The next prime is 10256453. The reversal of 10256445 is 54465201.

10256445 is a `hidden beast` number, since 10 + 2 + 5 + 644 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 352836 + 9903609 = 594^2 + 3147^2 .

It is not a de Polignac number, because 10256445 - 2⁴ = 10256429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077 + ... + 6093.

It is an arithmetic number, because the mean of its divisors is an integer number (747669).

Almost surely, 2^10256445 is an apocalyptic number.

10256445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10256445 is a deficient number, since it is larger than the sum of its proper divisors (7687611).

10256445 is a wasteful number, since it uses less digits than its factorization.

10256445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 10256445 is about 3202.5685004384. The cubic root of 10256445 is about 217.2695935024.

It can be divided in two parts, 10256 and 445, that added together give a palindrome (10701).

The spelling of 10256445 in words is "ten million, two hundred fifty-six thousand, four hundred forty-five".