16525256012 has 12 divisors (see below), whose sum is σ = 28920104136. Its totient is φ = 8262369120.

The previous prime is 16525256009. The next prime is 16525256051. The reversal of 16525256012 is 21065252561.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192368 + ... + 264680.

It is an arithmetic number, because the mean of its divisors is an integer number (2410008678).

Almost surely, 2^16525256012 is an apocalyptic number.

It is an amenable number.

16525256012 is a deficient number, since it is larger than the sum of its proper divisors (12394848124).

16525256012 is a wasteful number, since it uses less digits than its factorization.

16525256012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129448 (or 129446 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 16525256012 in words is "sixteen billion, five hundred twenty-five million, two hundred fifty-six thousand, twelve".