16325500 has 48 divisors (see below), whose sum is σ = 36114624. Its totient is φ = 6446400.

The previous prime is 16325489. The next prime is 16325531. The reversal of 16325500 is 552361.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51342 + ... + 51658.

It is an arithmetic number, because the mean of its divisors is an integer number (752388).

Almost surely, 2^16325500 is an apocalyptic number.

16325500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16325500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18057312).

16325500 is an abundant number, since it is smaller than the sum of its proper divisors (19789124).

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

16325500 is a wasteful number, since it uses less digits than its factorization.

16325500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 16325500 is about 4040.4826444374. The cubic root of 16325500 is about 253.6815195341.

Adding to 16325500 its reverse (552361), we get a palindrome (16877861).

The spelling of 16325500 in words is "sixteen million, three hundred twenty-five thousand, five hundred".