16273365125 has 16 divisors (see below), whose sum is σ = 20692359792. Its totient is φ = 12773051200.

The previous prime is 16273365103. The next prime is 16273365133. The reversal of 16273365125 is 52156337261.

It can be written as a sum of positive squares in 8 ways, for example, as 1885122724 + 14388242401 = 43418^2 + 119951^2 .

It is not a de Polignac number, because 16273365125 - 2²⁰ = 16272316549 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 15 ways as a sum of consecutive naturals, for example, 1221554 + ... + 1234803.

It is an arithmetic number, because the mean of its divisors is an integer number (1293272487).

Almost surely, 2^16273365125 is an apocalyptic number.

It is an amenable number.

16273365125 is a deficient number, since it is larger than the sum of its proper divisors (4418994667).

16273365125 is an equidigital number, since it uses as much as digits as its factorization.

16273365125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456425 (or 2456415 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The spelling of 16273365125 in words is "sixteen billion, two hundred seventy-three million, three hundred sixty-five thousand, one hundred twenty-five".