16083213225 has 24 divisors (see below), whose sum is σ = 26595872160. Its totient is φ = 8576113920.

The previous prime is 16083213173. The next prime is 16083213227. The reversal of 16083213225 is 52231238061.

It is not a de Polignac number, because 16083213225 - 2⁹ = 16083212713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16083213227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461617 + ... + 495233.

It is an arithmetic number, because the mean of its divisors is an integer number (1108161340).

Almost surely, 2^16083213225 is an apocalyptic number.

16083213225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16083213225 is a deficient number, since it is larger than the sum of its proper divisors (10512658935).

16083213225 is a wasteful number, since it uses less digits than its factorization.

16083213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40009 (or 40004 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16083213225 in words is "sixteen billion, eighty-three million, two hundred thirteen thousand, two hundred twenty-five".