1625173632005 has 16 divisors (see below), whose sum is σ = 2431428603264. Its totient is φ = 1013095250880.

The previous prime is 1625173631993. The next prime is 1625173632007. The reversal of 1625173632005 is 5002363715261.

It is not a de Polignac number, because 1625173632005 - 2¹⁶ = 1625173566469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625173632007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110614722 + ... + 2110615491.

It is an arithmetic number, because the mean of its divisors is an integer number (151964287704).

Almost surely, 2^{1625173632005} is an apocalyptic number.

It is an amenable number.

1625173632005 is a deficient number, since it is larger than the sum of its proper divisors (806254971259).

1625173632005 is a wasteful number, since it uses less digits than its factorization.

1625173632005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221230236.

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

The spelling of 1625173632005 in words is "one trillion, six hundred twenty-five billion, one hundred seventy-three million, six hundred thirty-two thousand, five".