1625334010445 has 32 divisors (see below), whose sum is σ = 1974443109984. Its totient is φ = 1284304896000.

The previous prime is 1625334010441. The next prime is 1625334010483. The reversal of 1625334010445 is 5440104335261.

It can be written as a sum of positive squares in 16 ways, for example, as 38991241444 + 1586342769001 = 197462^2 + 1259501^2 .

It is not a de Polignac number, because 1625334010445 - 2² = 1625334010441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1625334010399 and 1625334010408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625334010441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734447159 + ... + 734449371.

It is an arithmetic number, because the mean of its divisors is an integer number (61701347187).

Almost surely, 2^{1625334010445} is an apocalyptic number.

It is an amenable number.

1625334010445 is a deficient number, since it is larger than the sum of its proper divisors (349109099539).

1625334010445 is a wasteful number, since it uses less digits than its factorization.

1625334010445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1625334010445 in words is "one trillion, six hundred twenty-five billion, three hundred thirty-four million, ten thousand, four hundred forty-five".