16122533525 has 96 divisors (see below), whose sum is σ = 24995900160. Its totient is φ = 10063872000.

The previous prime is 16122533519. The next prime is 16122533573. The reversal of 16122533525 is 52533522161.

It is not a de Polignac number, because 16122533525 - 2⁴ = 16122533509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15978221 + ... + 15979229.

It is an arithmetic number, because the mean of its divisors is an integer number (260373960).

Almost surely, 2^16122533525 is an apocalyptic number.

It is an amenable number.

16122533525 is a deficient number, since it is larger than the sum of its proper divisors (8873366635).

16122533525 is a wasteful number, since it uses less digits than its factorization.

16122533525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1210 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 16122533525 in words is "sixteen billion, one hundred twenty-two million, five hundred thirty-three thousand, five hundred twenty-five".