16226525 has 12 divisors (see below), whose sum is σ = 22995552. Its totient is φ = 11126640.

The previous prime is 16226519. The next prime is 16226527. The reversal of 16226525 is 52562261.

It is not a de Polignac number, because 16226525 - 2¹⁴ = 16210141 is a prime.

It is a super-2 number, since 2×16226525² = 526600227151250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46187 + ... + 46536.

It is an arithmetic number, because the mean of its divisors is an integer number (1916296).

Almost surely, 2^16226525 is an apocalyptic number.

It is an amenable number.

16226525 is a deficient number, since it is larger than the sum of its proper divisors (6769027).

16226525 is an equidigital number, since it uses as much as digits as its factorization.

16226525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92740 (or 92735 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 16226525 is about 4028.2161064173. The cubic root of 16226525 is about 253.1678233700.

Adding to 16226525 its reverse (52562261), we get a palindrome (68788786).

The spelling of 16226525 in words is "sixteen million, two hundred twenty-six thousand, five hundred twenty-five".