16363425 has 36 divisors (see below), whose sum is σ = 29318064. Its totient is φ = 8049600.

The previous prime is 16363423. The next prime is 16363463. The reversal of 16363425 is 52436361.

It is not a de Polignac number, because 16363425 - 2¹ = 16363423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16363392 and 16363401.

It is not an unprimeable number, because it can be changed into a prime (16363421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12030 + ... + 13320.

Almost surely, 2^16363425 is an apocalyptic number.

16363425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16363425 is a deficient number, since it is larger than the sum of its proper divisors (12954639).

16363425 is a wasteful number, since it uses less digits than its factorization.

16363425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1312 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 16363425 is about 4045.1730494504. The cubic root of 16363425 is about 253.8778061470.

Adding to 16363425 its reverse (52436361), we get a palindrome (68799786).

The spelling of 16363425 in words is "sixteen million, three hundred sixty-three thousand, four hundred twenty-five".