625546223005 has 16 divisors (see below), whose sum is σ = 818966562624. Its totient is φ = 454903991680.

The previous prime is 625546222949. The next prime is 625546223011. The reversal of 625546223005 is 500322645526.

It is not a de Polignac number, because 625546223005 - 2⁷ = 625546222877 is a prime.

It is a Duffinian number.

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, 176334 + ... + 1132336.

It is an arithmetic number, because the mean of its divisors is an integer number (51185410164).

Almost surely, 2^625546223005 is an apocalyptic number.

It is an amenable number.

625546223005 is a deficient number, since it is larger than the sum of its proper divisors (193420339619).

625546223005 is a wasteful number, since it uses less digits than its factorization.

625546223005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967916.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 625546223005 in words is "six hundred twenty-five billion, five hundred forty-six million, two hundred twenty-three thousand, five".