472561645250 has 16 divisors (see below), whose sum is σ = 884635400376. Its totient is φ = 189024658000.

The previous prime is 472561645219. The next prime is 472561645289. The reversal of 472561645250 is 52546165274.

It can be written as a sum of positive squares in 4 ways, for example, as 154141826881 + 318419818369 = 392609^2 + 564287^2 .

It is a super-2 number, since 2×472561645250² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472561645195 and 472561645204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945123041 + ... + 945123540.

Almost surely, 2^472561645250 is an apocalyptic number.

472561645250 is a deficient number, since it is larger than the sum of its proper divisors (412073755126).

472561645250 is a wasteful number, since it uses less digits than its factorization.

472561645250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890246598 (or 1890246588 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 472561645250 in words is "four hundred seventy-two billion, five hundred sixty-one million, six hundred forty-five thousand, two hundred fifty".