10001375 has 32 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 7392000.

The previous prime is 10001363. The next prime is 10001399. The reversal of 10001375 is 57310001.

It is not a de Polignac number, because 10001375 - 2⁶ = 10001311 is a prime.

10001375 is a modest number, since divided by 1375 gives 1000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112331 + ... + 112419.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^10001375 is an apocalyptic number.

10001375 is a deficient number, since it is larger than the sum of its proper divisors (3477025).

10001375 is an equidigital number, since it uses as much as digits as its factorization.

10001375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 10001375 is about 3162.4950592847. The cubic root of 10001375 is about 215.4533430430.

Adding to 10001375 its reverse (57310001), we get a palindrome (67311376).

The spelling of 10001375 in words is "ten million, one thousand, three hundred seventy-five".