10005205426 has 8 divisors (see below), whose sum is σ = 15039141120. Its totient is φ = 4992158388.

The previous prime is 10005205423. The next prime is 10005205481. The reversal of 10005205426 is 62450250001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10005205426.

It is not an unprimeable number, because it can be changed into a prime (10005205423) 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, 5220966 + ... + 5222881.

It is an arithmetic number, because the mean of its divisors is an integer number (1879892640).

Almost surely, 2^10005205426 is an apocalyptic number.

10005205426 is a deficient number, since it is larger than the sum of its proper divisors (5033935694).

10005205426 is a wasteful number, since it uses less digits than its factorization.

10005205426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444328.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10005205426 its reverse (62450250001), we get a palindrome (72455455427).

The spelling of 10005205426 in words is "ten billion, five million, two hundred five thousand, four hundred twenty-six".