10281365 has 8 divisors (see below), whose sum is σ = 12638808. Its totient is φ = 8024320.

The previous prime is 10281361. The next prime is 10281373. The reversal of 10281365 is 56318201.

10281365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28561 + 10252804 = 169^2 + 3202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10281365 - 2² = 10281361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24872 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (1579851).

Almost surely, 2^10281365 is an apocalyptic number.

It is an amenable number.

10281365 is a deficient number, since it is larger than the sum of its proper divisors (2357443).

10281365 is an equidigital number, since it uses as much as digits as its factorization.

10281365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50199.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10281365 is about 3206.4567672121. The cubic root of 10281365 is about 217.4454172277.

Adding to 10281365 its reverse (56318201), we get a palindrome (66599566).

The spelling of 10281365 in words is "ten million, two hundred eighty-one thousand, three hundred sixty-five".