16432527025425 has 96 divisors (see below), whose sum is σ = 31641769082880. Its totient is φ = 7368814252800.

The previous prime is 16432527025393. The next prime is 16432527025441. The reversal of 16432527025425 is 52452072523461.

It is not a de Polignac number, because 16432527025425 - 2⁵ = 16432527025393 is a prime.

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, 146832240 + ... + 146944110.

It is an arithmetic number, because the mean of its divisors is an integer number (329601761280).

Almost surely, 2^{16432527025425} is an apocalyptic number.

16432527025425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16432527025425 is a deficient number, since it is larger than the sum of its proper divisors (15209242057455).

16432527025425 is a wasteful number, since it uses less digits than its factorization.

16432527025425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117223 (or 117218 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

Adding to 16432527025425 its reverse (52452072523461), we get a palindrome (68884599548886).

The spelling of 16432527025425 in words is "sixteen trillion, four hundred thirty-two billion, five hundred twenty-seven million, twenty-five thousand, four hundred twenty-five".