16371425 has 24 divisors (see below), whose sum is σ = 24569856. Its totient is φ = 10563840.

The previous prime is 16371419. The next prime is 16371437. The reversal of 16371425 is 52417361.

It is not a de Polignac number, because 16371425 - 2⁴ = 16371409 is a prime.

It is a Duffinian 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, 224 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (1023744).

Almost surely, 2^16371425 is an apocalyptic number.

It is an amenable number.

16371425 is a deficient number, since it is larger than the sum of its proper divisors (8198431).

16371425 is a wasteful number, since it uses less digits than its factorization.

16371425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537 (or 5532 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 16371425 is about 4046.1617614722. The cubic root of 16371425 is about 253.9191726204.

Adding to 16371425 its reverse (52417361), we get a palindrome (68788786).

The spelling of 16371425 in words is "sixteen million, three hundred seventy-one thousand, four hundred twenty-five".