16534452 has 24 divisors (see below), whose sum is σ = 42088032. Its totient is φ = 5010400.

The previous prime is 16534411. The next prime is 16534457. The reversal of 16534452 is 25443561.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16534457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62499 + ... + 62762.

It is an arithmetic number, because the mean of its divisors is an integer number (1753668).

Almost surely, 2^16534452 is an apocalyptic number.

16534452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16534452 is an abundant number, since it is smaller than the sum of its proper divisors (25553580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16534452 is a wasteful number, since it uses less digits than its factorization.

16534452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125279 (or 125277 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 16534452 is about 4066.2577390028. The cubic root of 16534452 is about 254.7592344914.

It can be divided in two parts, 1653 and 4452, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 16534452 in words is "sixteen million, five hundred thirty-four thousand, four hundred fifty-two".