16125021325 has 12 divisors (see below), whose sum is σ = 22851459040. Its totient is φ = 11057157360.

The previous prime is 16125021317. The next prime is 16125021331. The reversal of 16125021325 is 52312052161.

It is not a de Polignac number, because 16125021325 - 2³ = 16125021317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16125021293 and 16125021302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46071315 + ... + 46071664.

Almost surely, 2^16125021325 is an apocalyptic number.

It is an amenable number.

16125021325 is a deficient number, since it is larger than the sum of its proper divisors (6726437715).

16125021325 is an equidigital number, since it uses as much as digits as its factorization.

16125021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92142996 (or 92142991 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 16125021325 its reverse (52312052161), we get a palindrome (68437073486).

The spelling of 16125021325 in words is "sixteen billion, one hundred twenty-five million, twenty-one thousand, three hundred twenty-five".