16753590225 has 36 divisors (see below), whose sum is σ = 30316937196. Its totient is φ = 8843120640.

The previous prime is 16753590199. The next prime is 16753590229. The reversal of 16753590225 is 52209535761.

16753590225 is a `hidden beast` number, since 1 + 6 + 7 + 53 + 590 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 849605904 + 15903984321 = 29148^2 + 126111^2 .

It is not a de Polignac number, because 16753590225 - 2¹¹ = 16753588177 is a prime.

It is a super-3 number, since 3×16753590225³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (16753590229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 361992 + ... + 405641.

Almost surely, 2^16753590225 is an apocalyptic number.

16753590225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16753590225 is a deficient number, since it is larger than the sum of its proper divisors (13563346971).

16753590225 is a wasteful number, since it uses less digits than its factorization.

16753590225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767746 (or 767738 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 16753590225 in words is "sixteen billion, seven hundred fifty-three million, five hundred ninety thousand, two hundred twenty-five".