16525053 has 10 divisors (see below), whose sum is σ = 24685694. Its totient is φ = 11016648.

The previous prime is 16525049. The next prime is 16525057. The reversal of 16525053 is 35052561.

16525053 is a `hidden beast` number, since 1 + 652 + 5 + 0 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16525049) and next prime (16525057).

It can be written as a sum of positive squares in only one way, i.e., 15824484 + 700569 = 3978^2 + 837^2 .

It is not a de Polignac number, because 16525053 - 2² = 16525049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 101926 + ... + 102087.

Almost surely, 2^16525053 is an apocalyptic number.

It is an amenable number.

16525053 is a deficient number, since it is larger than the sum of its proper divisors (8160641).

16525053 is an equidigital number, since it uses as much as digits as its factorization.

16525053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204025 (or 204016 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 16525053 is about 4065.1018437427. The cubic root of 16525053 is about 254.7109527602.

The spelling of 16525053 in words is "sixteen million, five hundred twenty-five thousand, fifty-three".