16425244 has 12 divisors (see below), whose sum is σ = 31357368. Its totient is φ = 7466000.

The previous prime is 16425229. The next prime is 16425259. The reversal of 16425244 is 44252461.

16425244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16425229) and next prime (16425259).

It is a congruent number.

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, 186607 + ... + 186694.

It is an arithmetic number, because the mean of its divisors is an integer number (2613114).

Almost surely, 2^16425244 is an apocalyptic number.

It is an amenable number.

16425244 is a deficient number, since it is larger than the sum of its proper divisors (14932124).

16425244 is a wasteful number, since it uses less digits than its factorization.

16425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373316 (or 373314 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 16425244 is about 4052.8069285373. The cubic root of 16425244 is about 254.1971107252.

It can be divided in two parts, 1642 and 5244, that added together give a palindrome (6886).

The spelling of 16425244 in words is "sixteen million, four hundred twenty-five thousand, two hundred forty-four".