10275287 has 4 divisors (see below), whose sum is σ = 11209416. Its totient is φ = 9341160.

The previous prime is 10275277. The next prime is 10275289. The reversal of 10275287 is 78257201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10275287 - 2⁴ = 10275271 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 (10275289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467048 + ... + 467069.

It is an arithmetic number, because the mean of its divisors is an integer number (2802354).

Almost surely, 2^10275287 is an apocalyptic number.

10275287 is a deficient number, since it is larger than the sum of its proper divisors (934129).

10275287 is an equidigital number, since it uses as much as digits as its factorization.

10275287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934128.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10275287 is about 3205.5088519609. The cubic root of 10275287 is about 217.4025599558.

The spelling of 10275287 in words is "ten million, two hundred seventy-five thousand, two hundred eighty-seven".