16012852425 has 72 divisors (see below), whose sum is σ = 30960072000. Its totient is φ = 7887116160.

The previous prime is 16012852421. The next prime is 16012852451. The reversal of 16012852425 is 52425821061.

16012852425 is a `hidden beast` number, since 1 + 6 + 0 + 128 + 524 + 2 + 5 = 666.

It is not a de Polignac number, because 16012852425 - 2² = 16012852421 is a prime.

It is a super-2 number, since 2×16012852425² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16012852425.

It is not an unprimeable number, because it can be changed into a prime (16012852421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96726 + ... + 203424.

It is an arithmetic number, because the mean of its divisors is an integer number (430001000).

Almost surely, 2^16012852425 is an apocalyptic number.

16012852425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16012852425 is a deficient number, since it is larger than the sum of its proper divisors (14947219575).

16012852425 is a wasteful number, since it uses less digits than its factorization.

16012852425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106767 (or 106759 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 16012852425 in words is "sixteen billion, twelve million, eight hundred fifty-two thousand, four hundred twenty-five".