16425370 has 16 divisors (see below), whose sum is σ = 31840200. Its totient is φ = 6064704.

The previous prime is 16425337. The next prime is 16425377. The reversal of 16425370 is 7352461.

It can be written as a sum of positive squares in 4 ways, for example, as 14830201 + 1595169 = 3851^2 + 1263^2 .

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63045 + ... + 63304.

Almost surely, 2^16425370 is an apocalyptic number.

16425370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16425370 is a deficient number, since it is larger than the sum of its proper divisors (15414830).

16425370 is a wasteful number, since it uses less digits than its factorization.

16425370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126369.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 16425370 is about 4052.8224732894. The cubic root of 16425370 is about 254.1977607156.

The spelling of 16425370 in words is "sixteen million, four hundred twenty-five thousand, three hundred seventy".