10240013505 has 8 divisors (see below), whose sum is σ = 16384021632. Its totient is φ = 5461340528.

The previous prime is 10240013491. The next prime is 10240013519. The reversal of 10240013505 is 50531004201.

It is an interprime number because it is at equal distance from previous prime (10240013491) and next prime (10240013519).

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 10240013505 - 2⁵ = 10240013473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341333769 + ... + 341333798.

It is an arithmetic number, because the mean of its divisors is an integer number (2048002704).

Almost surely, 2^10240013505 is an apocalyptic number.

10240013505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10240013505 is a deficient number, since it is larger than the sum of its proper divisors (6144008127).

10240013505 is an equidigital number, since it uses as much as digits as its factorization.

10240013505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682667575.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10240013505 its reverse (50531004201), we get a palindrome (60771017706).

The spelling of 10240013505 in words is "ten billion, two hundred forty million, thirteen thousand, five hundred five".