625500041454642 has 16 divisors (see below), whose sum is σ = 1251017445994560. Its totient is φ = 208497119970672.

The previous prime is 625500041454599. The next prime is 625500041454709. The reversal of 625500041454642 is 246454140005526.

It is a junction number, because it is equal to n+sod(n) for n = 625500041454591 and 625500041454600.

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 7 ways as a sum of consecutive naturals, for example, 722993542 + ... + 723858177.

It is an arithmetic number, because the mean of its divisors is an integer number (78188590374660).

Almost surely, 2^{625500041454642} is an apocalyptic number.

625500041454642 is an abundant number, since it is smaller than the sum of its proper divisors (625517404539918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625500041454642 is a wasteful number, since it uses less digits than its factorization.

625500041454642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446923777.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 625500041454642 in words is "six hundred twenty-five trillion, five hundred billion, forty-one million, four hundred fifty-four thousand, six hundred forty-two".