16025122 has 4 divisors (see below), whose sum is σ = 24037686. Its totient is φ = 8012560.

The previous prime is 16025117. The next prime is 16025129. The reversal of 16025122 is 22152061.

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., 11826721 + 4198401 = 3439^2 + 2049^2 .

It is a super-2 number, since 2×16025122² = 513609070229768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16025122.

It is not an unprimeable number, because it can be changed into a prime (16025129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006279 + ... + 4006282.

Almost surely, 2^16025122 is an apocalyptic number.

16025122 is a deficient number, since it is larger than the sum of its proper divisors (8012564).

16025122 is an equidigital number, since it uses as much as digits as its factorization.

16025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012563.

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

The square root of 16025122 is about 4003.1390183205. The cubic root of 16025122 is about 252.1160232512.

Adding to 16025122 its reverse (22152061), we get a palindrome (38177183).

It can be divided in two parts, 1602 and 5122, that added together give a square (6724 = 82²).

The spelling of 16025122 in words is "sixteen million, twenty-five thousand, one hundred twenty-two".