16170462225 has 36 divisors (see below), whose sum is σ = 30222369216. Its totient is φ = 8249276640.

The previous prime is 16170462211. The next prime is 16170462257. The reversal of 16170462225 is 52226407161.

It is a happy number.

16170462225 is a `hidden beast` number, since 1 + 6 + 1 + 7 + 0 + 4 + 622 + 25 = 666.

16170462225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16170462225 - 2¹⁶ = 16170396689 is a prime.

It is a super-2 number, since 2×16170462225² (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 16170462225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1557189 + ... + 1567538.

It is an arithmetic number, because the mean of its divisors is an integer number (839510256).

Almost surely, 2^16170462225 is an apocalyptic number.

16170462225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16170462225 is a deficient number, since it is larger than the sum of its proper divisors (14051906991).

16170462225 is a wasteful number, since it uses less digits than its factorization.

16170462225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124766 (or 3124758 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 16170462225 its reverse (52226407161), we get a palindrome (68396869386).

The spelling of 16170462225 in words is "sixteen billion, one hundred seventy million, four hundred sixty-two thousand, two hundred twenty-five".