10012905525 has 48 divisors (see below), whose sum is σ = 19103412224. Its totient is φ = 4532863680.

The previous prime is 10012905473. The next prime is 10012905533. The reversal of 10012905525 is 52550921001.

It is not a de Polignac number, because 10012905525 - 2⁸ = 10012905269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012905492 and 10012905501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38509 + ... + 146658.

Almost surely, 2^10012905525 is an apocalyptic number.

10012905525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10012905525 is a deficient number, since it is larger than the sum of its proper divisors (9090506699).

10012905525 is a wasteful number, since it uses less digits than its factorization.

10012905525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185290 (or 185285 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 10012905525 in words is "ten billion, twelve million, nine hundred five thousand, five hundred twenty-five".