10005004420525 has 24 divisors (see below), whose sum is σ = 12480696295424. Its totient is φ = 7956053582400.

The previous prime is 10005004420519. The next prime is 10005004420553. The reversal of 10005004420525 is 52502440050001.

It is not a de Polignac number, because 10005004420525 - 2²⁹ = 10004467549613 is a prime.

It is a super-2 number, since 2×10005004420525² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10005004420493 and 10005004420502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2327572 + ... + 5042578.

Almost surely, 2^{10005004420525} is an apocalyptic number.

It is an amenable number.

10005004420525 is a deficient number, since it is larger than the sum of its proper divisors (2475691874899).

10005004420525 is a wasteful number, since it uses less digits than its factorization.

10005004420525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715901 (or 2715896 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 10005004420525 its reverse (52502440050001), we get a palindrome (62507444470526).

The spelling of 10005004420525 in words is "ten trillion, five billion, four million, four hundred twenty thousand, five hundred twenty-five".