16425132 has 12 divisors (see below), whose sum is σ = 38325336. Its totient is φ = 5475040.

The previous prime is 16425113. The next prime is 16425163. The reversal of 16425132 is 23152461.

16425132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16425132² = 539569922434848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684369 + ... + 684392.

It is an arithmetic number, because the mean of its divisors is an integer number (3193778).

Almost surely, 2^16425132 is an apocalyptic number.

16425132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16425132 is an abundant number, since it is smaller than the sum of its proper divisors (21900204).

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

16425132 is a wasteful number, since it uses less digits than its factorization.

16425132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368768 (or 1368766 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 16425132 is about 4052.7931109298. The cubic root of 16425132 is about 254.1965329531.

Adding to 16425132 its reverse (23152461), we get a palindrome (39577593).

The spelling of 16425132 in words is "sixteen million, four hundred twenty-five thousand, one hundred thirty-two".