16725345045 has 32 divisors (see below), whose sum is σ = 28605153024. Its totient is φ = 8324236800.

The previous prime is 16725345017. The next prime is 16725345047. The reversal of 16725345045 is 54054352761.

It is not a de Polignac number, because 16725345045 - 2⁸ = 16725344789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16725344988 and 16725345006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16725345047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577066 + ... + 605355.

It is an arithmetic number, because the mean of its divisors is an integer number (893911032).

Almost surely, 2^16725345045 is an apocalyptic number.

16725345045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16725345045 is a deficient number, since it is larger than the sum of its proper divisors (11879807979).

16725345045 is a wasteful number, since it uses less digits than its factorization.

16725345045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182493.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 16725345045 in words is "sixteen billion, seven hundred twenty-five million, three hundred forty-five thousand, forty-five".