10005512525 has 12 divisors (see below), whose sum is σ = 12431516832. Its totient is φ = 7988486640.

The previous prime is 10005512507. The next prime is 10005512533. The reversal of 10005512525 is 52521550001.

It is not a de Polignac number, because 10005512525 - 2⁸ = 10005512269 is a prime.

It is a super-2 number, since 2×10005512525² (a number of 21 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 = 10005512494 and 10005512503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385259 + ... + 410408.

It is an arithmetic number, because the mean of its divisors is an integer number (1035959736).

Almost surely, 2^10005512525 is an apocalyptic number.

It is an amenable number.

10005512525 is a deficient number, since it is larger than the sum of its proper divisors (2426004307).

10005512525 is an equidigital number, since it uses as much as digits as its factorization.

10005512525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796180 (or 796175 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10005512525 in words is "ten billion, five million, five hundred twelve thousand, five hundred twenty-five".