16252210 has 16 divisors (see below), whose sum is σ = 31504536. Its totient is φ = 6000768.

The previous prime is 16252193. The next prime is 16252211. The reversal of 16252210 is 1225261.

It can be written as a sum of positive squares in 4 ways, for example, as 5631129 + 10621081 = 2373^2 + 3259^2 .

It is not an unprimeable number, because it can be changed into a prime (16252211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62379 + ... + 62638.

Almost surely, 2^16252210 is an apocalyptic number.

16252210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16252210 is a deficient number, since it is larger than the sum of its proper divisors (15252326).

16252210 is a wasteful number, since it uses less digits than its factorization.

16252210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125037.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 16252210 is about 4031.4029815934. The cubic root of 16252210 is about 253.3013329078.

Adding to 16252210 its reverse (1225261), we get a palindrome (17477471).

The spelling of 16252210 in words is "sixteen million, two hundred fifty-two thousand, two hundred ten".