16480425 has 24 divisors (see below), whose sum is σ = 29345344. Its totient is φ = 8112960.

The previous prime is 16480393. The next prime is 16480433. The reversal of 16480425 is 52408461.

It is not a de Polignac number, because 16480425 - 2⁵ = 16480393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16480392 and 16480401.

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, 7477 + ... + 9426.

Almost surely, 2^16480425 is an apocalyptic number.

16480425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16480425 is a deficient number, since it is larger than the sum of its proper divisors (12864919).

16480425 is a wasteful number, since it uses less digits than its factorization.

16480425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16929 (or 16924 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 16480425 is about 4059.6089713173. The cubic root of 16480425 is about 254.4814529683.

Adding to 16480425 its reverse (52408461), we get a palindrome (68888886).

Subtracting 16480425 from its reverse (52408461), we obtain a square (35928036 = 5994²).

The spelling of 16480425 in words is "sixteen million, four hundred eighty thousand, four hundred twenty-five".