10127505 has 16 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 5299008.

The previous prime is 10127503. The next prime is 10127539. The reversal of 10127505 is 50572101.

10127505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10127505 - 2¹ = 10127503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10127501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^10127505 is an apocalyptic number.

10127505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10127505 is a deficient number, since it is larger than the sum of its proper divisors (6383535).

10127505 is a wasteful number, since it uses less digits than its factorization.

10127505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10127505 is about 3182.3741137710. The cubic root of 10127505 is about 216.3552752363.

Adding to 10127505 its reverse (50572101), we get a palindrome (60699606).

The spelling of 10127505 in words is "ten million, one hundred twenty-seven thousand, five hundred five".