16425371 has 4 divisors (see below), whose sum is σ = 16436112. Its totient is φ = 16414632.

The previous prime is 16425337. The next prime is 16425377. The reversal of 16425371 is 17352461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16425371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16425377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (4109028).

Almost surely, 2^16425371 is an apocalyptic number.

16425371 is a deficient number, since it is larger than the sum of its proper divisors (10741).

16425371 is an equidigital number, since it uses as much as digits as its factorization.

16425371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740.

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

The square root of 16425371 is about 4052.8225966603. The cubic root of 16425371 is about 254.1977658742.

The spelling of 16425371 in words is "sixteen million, four hundred twenty-five thousand, three hundred seventy-one".