10269505 has 8 divisors (see below), whose sum is σ = 12378600. Its totient is φ = 8178816.

The previous prime is 10269503. The next prime is 10269517. The reversal of 10269505 is 50596201.

It can be written as a sum of positive squares in 4 ways, for example, as 3236401 + 7033104 = 1799^2 + 2652^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10269505 - 2¹ = 10269503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10269503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (1547325).

Almost surely, 2^10269505 is an apocalyptic number.

It is an amenable number.

10269505 is a deficient number, since it is larger than the sum of its proper divisors (2109095).

10269505 is an equidigital number, since it uses as much as digits as its factorization.

10269505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 10269505 is about 3204.6068401600. The cubic root of 10269505 is about 217.3617741541.

The spelling of 10269505 in words is "ten million, two hundred sixty-nine thousand, five hundred five".