10001275 has 6 divisors (see below), whose sum is σ = 12401612. Its totient is φ = 8001000.

The previous prime is 10001269. The next prime is 10001281. The reversal of 10001275 is 57210001.

It is an interprime number because it is at equal distance from previous prime (10001269) and next prime (10001281).

It is not a de Polignac number, because 10001275 - 2⁹ = 10000763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200001 + ... + 200050.

Almost surely, 2^10001275 is an apocalyptic number.

10001275 is a deficient number, since it is larger than the sum of its proper divisors (2400337).

10001275 is an equidigital number, since it uses as much as digits as its factorization.

10001275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400061 (or 400056 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10001275 is about 3162.4792489438. The cubic root of 10001275 is about 215.4526249615.

Adding to 10001275 its reverse (57210001), we get a palindrome (67211276).

The spelling of 10001275 in words is "ten million, one thousand, two hundred seventy-five".