16122532 has 6 divisors (see below), whose sum is σ = 28214438. Its totient is φ = 8061264.

The previous prime is 16122497. The next prime is 16122539. The reversal of 16122532 is 23522161.

It can be written as a sum of positive squares in only one way, i.e., 15492096 + 630436 = 3936^2 + 794^2 .

It is not an unprimeable number, because it can be changed into a prime (16122539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015313 + ... + 2015320.

Almost surely, 2^16122532 is an apocalyptic number.

It is an amenable number.

16122532 is a deficient number, since it is larger than the sum of its proper divisors (12091906).

16122532 is a wasteful number, since it uses less digits than its factorization.

16122532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030637 (or 4030635 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 16122532 is about 4015.2872873557. The cubic root of 16122532 is about 252.6258275585.

Adding to 16122532 its reverse (23522161), we get a palindrome (39644693).

The spelling of 16122532 in words is "sixteen million, one hundred twenty-two thousand, five hundred thirty-two".