10625868289 has 4 divisors (see below), whose sum is σ = 10626286000. Its totient is φ = 10625450580.

The previous prime is 10625868271. The next prime is 10625868299. The reversal of 10625868289 is 98286852601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10625868289 - 2⁵ = 10625868257 is a prime.

It is a super-2 number, since 2×10625868289² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10625868299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168039 + ... + 222460.

It is an arithmetic number, because the mean of its divisors is an integer number (2656571500).

Almost surely, 2^10625868289 is an apocalyptic number.

It is an amenable number.

10625868289 is a deficient number, since it is larger than the sum of its proper divisors (417711).

10625868289 is an equidigital number, since it uses as much as digits as its factorization.

10625868289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417710.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 10625868289 in words is "ten billion, six hundred twenty-five million, eight hundred sixty-eight thousand, two hundred eighty-nine".