16325025632 has 12 divisors (see below), whose sum is σ = 32139894276. Its totient is φ = 8162512800.

The previous prime is 16325025571. The next prime is 16325025641. The reversal of 16325025632 is 23652052361.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16325025592 and 16325025601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255078494 + ... + 255078557.

It is an arithmetic number, because the mean of its divisors is an integer number (2678324523).

Almost surely, 2^16325025632 is an apocalyptic number.

It is an amenable number.

16325025632 is a deficient number, since it is larger than the sum of its proper divisors (15814868644).

16325025632 is an equidigital number, since it uses as much as digits as its factorization.

16325025632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510157061 (or 510157053 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 16325025632 its reverse (23652052361), we get a palindrome (39977077993).

The spelling of 16325025632 in words is "sixteen billion, three hundred twenty-five million, twenty-five thousand, six hundred thirty-two".