10253210405 has 8 divisors (see below), whose sum is σ = 12306677112. Its totient is φ = 8200685248.

The previous prime is 10253210309. The next prime is 10253210441. The reversal of 10253210405 is 50401235201.

It can be written as a sum of positive squares in 4 ways, for example, as 17032129 + 10236178276 = 4127^2 + 101174^2 .

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 10253210405 - 2²² = 10249016101 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 211202 + ... + 255171.

It is an arithmetic number, because the mean of its divisors is an integer number (1538334639).

Almost surely, 2^10253210405 is an apocalyptic number.

It is an amenable number.

10253210405 is a deficient number, since it is larger than the sum of its proper divisors (2053466707).

10253210405 is an equidigital number, since it uses as much as digits as its factorization.

10253210405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470775.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10253210405 its reverse (50401235201), we get a palindrome (60654445606).

The spelling of 10253210405 in words is "ten billion, two hundred fifty-three million, two hundred ten thousand, four hundred five".