16346925 has 72 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 7326720.

The previous prime is 16346921. The next prime is 16346959. The reversal of 16346925 is 52964361.

It is a happy number.

It is not a de Polignac number, because 16346925 - 2² = 16346921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16346925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16346921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152722 + ... + 152828.

It is an arithmetic number, because the mean of its divisors is an integer number (473928).

Almost surely, 2^16346925 is an apocalyptic number.

16346925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16346925 is an abundant number, since it is smaller than the sum of its proper divisors (17775891).

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

16346925 is a wasteful number, since it uses less digits than its factorization.

16346925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 16346925 is about 4043.1330673130. The cubic root of 16346925 is about 253.7924451957.

It can be divided in two parts, 16346 and 925, that added together give a palindrome (17271).

The spelling of 16346925 in words is "sixteen million, three hundred forty-six thousand, nine hundred twenty-five".