10252260818 has 6 divisors (see below), whose sum is σ = 15378606021. Its totient is φ = 5126058812.

The previous prime is 10252260803. The next prime is 10252260829. The reversal of 10252260818 is 81806225201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7283427649 + 2968833169 = 85343^2 + 54487^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71597.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107396 + ... + 178992.

Almost surely, 2^10252260818 is an apocalyptic number.

10252260818 is a deficient number, since it is larger than the sum of its proper divisors (5126345203).

10252260818 is an frugal number, since it uses more digits than its factorization.

10252260818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143196 (or 71599 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 10252260818 in words is "ten billion, two hundred fifty-two million, two hundred sixty thousand, eight hundred eighteen".