16125002 has 4 divisors (see below), whose sum is σ = 24187506. Its totient is φ = 8062500.

The previous prime is 16124981. The next prime is 16125049. The reversal of 16125002 is 20052161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14432401 + 1692601 = 3799^2 + 1301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031249 + ... + 4031252.

Almost surely, 2^16125002 is an apocalyptic number.

16125002 is a deficient number, since it is larger than the sum of its proper divisors (8062504).

16125002 is an equidigital number, since it uses as much as digits as its factorization.

16125002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062503.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 16125002 is about 4015.5948500814. The cubic root of 16125002 is about 252.6387278054.

Adding to 16125002 its reverse (20052161), we get a palindrome (36177163).

The spelling of 16125002 in words is "sixteen million, one hundred twenty-five thousand, two".