10204510505 has 8 divisors (see below), whose sum is σ = 13994757312. Its totient is φ = 6997378608.

The previous prime is 10204510493. The next prime is 10204510507. The reversal of 10204510505 is 50501540201.

It is a happy number.

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 10204510505 - 2⁴ = 10204510489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10204510507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145778687 + ... + 145778756.

It is an arithmetic number, because the mean of its divisors is an integer number (1749344664).

Almost surely, 2^10204510505 is an apocalyptic number.

It is an amenable number.

10204510505 is a deficient number, since it is larger than the sum of its proper divisors (3790246807).

10204510505 is an equidigital number, since it uses as much as digits as its factorization.

10204510505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291557455.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 10204510505 in words is "ten billion, two hundred four million, five hundred ten thousand, five hundred five".