10005555454025 has 24 divisors (see below), whose sum is σ = 12971168077824. Its totient is φ = 7641729180800.

The previous prime is 10005555454021. The next prime is 10005555454031. The reversal of 10005555454025 is 52045455550001.

It is not a de Polignac number, because 10005555454025 - 2² = 10005555454021 is a prime.

It is a super-2 number, since 2×10005555454025² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10005555454021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16400009 + ... + 16999158.

It is an arithmetic number, because the mean of its divisors is an integer number (540465336576).

Almost surely, 2^{10005555454025} is an apocalyptic number.

It is an amenable number.

10005555454025 is a deficient number, since it is larger than the sum of its proper divisors (2965612623799).

10005555454025 is a wasteful number, since it uses less digits than its factorization.

10005555454025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33399721 (or 33399716 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 10005555454025 in words is "ten trillion, five billion, five hundred fifty-five million, four hundred fifty-four thousand, twenty-five".