16025980525 has 12 divisors (see below), whose sum is σ = 19905299764. Its totient is φ = 12799440000.

The previous prime is 16025980507. The next prime is 16025980567. The reversal of 16025980525 is 52508952061.

It can be written as a sum of positive squares in 6 ways, for example, as 1205604 + 16024774921 = 1098^2 + 126589^2 .

It is not a de Polignac number, because 16025980525 - 2¹¹ = 16025978477 is a prime.

It is a Duffinian number.

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, 518286 + ... + 548335.

Almost surely, 2^16025980525 is an apocalyptic number.

It is an amenable number.

16025980525 is a deficient number, since it is larger than the sum of its proper divisors (3879319239).

16025980525 is a wasteful number, since it uses less digits than its factorization.

16025980525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067232 (or 1067227 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 16025980525 in words is "sixteen billion, twenty-five million, nine hundred eighty thousand, five hundred twenty-five".