16552125 has 24 divisors (see below), whose sum is σ = 29839992. Its totient is φ = 8827200.

The previous prime is 16552117. The next prime is 16552147. The reversal of 16552125 is 52125561.

16552125 is a `hidden beast` number, since 1 + 655 + 2 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 125316 + 16426809 = 354^2 + 4053^2 .

It is not a de Polignac number, because 16552125 - 2³ = 16552117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (1243333).

Almost surely, 2^16552125 is an apocalyptic number.

16552125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16552125 is a deficient number, since it is larger than the sum of its proper divisors (13287867).

16552125 is a wasteful number, since it uses less digits than its factorization.

16552125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734 (or 14721 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 16552125 is about 4068.4302869780. The cubic root of 16552125 is about 254.8499694162.

Adding to 16552125 its reverse (52125561), we get a palindrome (68677686).

The spelling of 16552125 in words is "sixteen million, five hundred fifty-two thousand, one hundred twenty-five".