16498125 has 60 divisors (see below), whose sum is σ = 34114080. Its totient is φ = 7524000.

The previous prime is 16498117. The next prime is 16498127. The reversal of 16498125 is 52189461.

16498125 is a `hidden beast` number, since 1 + 649 + 8 + 1 + 2 + 5 = 666.

It is not a de Polignac number, because 16498125 - 2³ = 16498117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16498125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16498127) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 39166 + ... + 39584.

It is an arithmetic number, because the mean of its divisors is an integer number (568568).

Almost surely, 2^16498125 is an apocalyptic number.

16498125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16498125 is an abundant number, since it is smaller than the sum of its proper divisors (17615955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16498125 is an equidigital number, since it uses as much as digits as its factorization.

16498125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 434 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 16498125 is about 4061.7883992153. The cubic root of 16498125 is about 254.5725248537.

It can be divided in two parts, 164 and 98125, that added together give a palindrome (98289).

The spelling of 16498125 in words is "sixteen million, four hundred ninety-eight thousand, one hundred twenty-five".