10270432505 has 8 divisors (see below), whose sum is σ = 12749502600. Its totient is φ = 7933023616.

The previous prime is 10270432483. The next prime is 10270432517. The reversal of 10270432505 is 50523407201.

It is a happy number.

10270432505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 746819584 + 9523612921 = 27328^2 + 97589^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10270432505 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35415140 + ... + 35415429.

It is an arithmetic number, because the mean of its divisors is an integer number (1593687825).

Almost surely, 2^10270432505 is an apocalyptic number.

It is an amenable number.

10270432505 is a deficient number, since it is larger than the sum of its proper divisors (2479070095).

10270432505 is an equidigital number, since it uses as much as digits as its factorization.

10270432505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70830603.

The product of its (nonzero) digits is 8400, while the sum is 29.

Adding to 10270432505 its reverse (50523407201), we get a palindrome (60793839706).

The spelling of 10270432505 in words is "ten billion, two hundred seventy million, four hundred thirty-two thousand, five hundred five".