625655041546 has 16 divisors (see below), whose sum is σ = 993718267776. Its totient is φ = 294416761536.

The previous prime is 625655041523. The next prime is 625655041559. The reversal of 625655041546 is 645140556526.

It is a self number, because there is not a number n which added to its sum of digits gives 625655041546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896575 + ... + 1433581.

It is an arithmetic number, because the mean of its divisors is an integer number (62107391736).

Almost surely, 2^625655041546 is an apocalyptic number.

625655041546 is a deficient number, since it is larger than the sum of its proper divisors (368063226230).

625655041546 is a wasteful number, since it uses less digits than its factorization.

625655041546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571293.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 625655041546 in words is "six hundred twenty-five billion, six hundred fifty-five million, forty-one thousand, five hundred forty-six".