1625033355645 has 16 divisors (see below), whose sum is σ = 2971489564800. Its totient is φ = 742872391104.

The previous prime is 1625033355623. The next prime is 1625033355677. The reversal of 1625033355645 is 5465533305261.

It is not a de Polignac number, because 1625033355645 - 2²⁰ = 1625032307069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1625033355594 and 1625033355603.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7738253970 + ... + 7738254179.

It is an arithmetic number, because the mean of its divisors is an integer number (185718097800).

Almost surely, 2^{1625033355645} is an apocalyptic number.

1625033355645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1625033355645 is a deficient number, since it is larger than the sum of its proper divisors (1346456209155).

1625033355645 is a wasteful number, since it uses less digits than its factorization.

1625033355645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15476508164.

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 1625033355645 in words is "one trillion, six hundred twenty-five billion, thirty-three million, three hundred fifty-five thousand, six hundred forty-five".