16052725 has 12 divisors (see below), whose sum is σ = 21436996. Its totient is φ = 11854080.

The previous prime is 16052713. The next prime is 16052749. The reversal of 16052725 is 52725061.

It can be written as a sum of positive squares in 6 ways, for example, as 418609 + 15634116 = 647^2 + 3954^2 .

It is not a de Polignac number, because 16052725 - 2¹¹ = 16050677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16052693 and 16052702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24372 + ... + 25021.

Almost surely, 2^16052725 is an apocalyptic number.

It is an amenable number.

16052725 is a deficient number, since it is larger than the sum of its proper divisors (5384271).

16052725 is a wasteful number, since it uses less digits than its factorization.

16052725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49416 (or 49411 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 16052725 is about 4006.5852043854. The cubic root of 16052725 is about 252.2606954047.

Adding to 16052725 its reverse (52725061), we get a palindrome (68777786).

The spelling of 16052725 in words is "sixteen million, fifty-two thousand, seven hundred twenty-five".