16006425 has 24 divisors (see below), whose sum is σ = 26578656. Its totient is φ = 8499840.

The previous prime is 16006421. The next prime is 16006429. The reversal of 16006425 is 52460061.

It is an interprime number because it is at equal distance from previous prime (16006421) and next prime (16006429).

It is not a de Polignac number, because 16006425 - 2² = 16006421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16006395 and 16006404.

It is not an unprimeable number, because it can be changed into a prime (16006421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34042 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (1107444).

Almost surely, 2^16006425 is an apocalyptic number.

16006425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16006425 is a deficient number, since it is larger than the sum of its proper divisors (10572231).

16006425 is a wasteful number, since it uses less digits than its factorization.

16006425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16006425 is about 4000.8030443900. The cubic root of 16006425 is about 252.0179346016.

Adding to 16006425 its reverse (52460061), we get a palindrome (68466486).

The spelling of 16006425 in words is "sixteen million, six thousand, four hundred twenty-five".