1625365443423 has 16 divisors (see below), whose sum is σ = 2168566073856. Its totient is φ = 1082871123360.

The previous prime is 1625365443421. The next prime is 1625365443461. The reversal of 1625365443423 is 3243445635261.

It is not a de Polignac number, because 1625365443423 - 2¹ = 1625365443421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625365443421) 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, 30997558 + ... + 31049948.

It is an arithmetic number, because the mean of its divisors is an integer number (135535379616).

Almost surely, 2^{1625365443423} is an apocalyptic number.

1625365443423 is a deficient number, since it is larger than the sum of its proper divisors (543200630433).

1625365443423 is a wasteful number, since it uses less digits than its factorization.

1625365443423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58934.

The product of its digits is 6220800, while the sum is 48.

The spelling of 1625365443423 in words is "one trillion, six hundred twenty-five billion, three hundred sixty-five million, four hundred forty-three thousand, four hundred twenty-three".