42515682250 has 16 divisors (see below), whose sum is σ = 79589357640. Its totient is φ = 17006272800.

The previous prime is 42515682221. The next prime is 42515682263. The reversal of 42515682250 is 5228651524.

42515682250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26879930401 + 15635751849 = 163951^2 + 125043^2 .

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, 85031115 + ... + 85031614.

Almost surely, 2^42515682250 is an apocalyptic number.

42515682250 is a deficient number, since it is larger than the sum of its proper divisors (37073675390).

42515682250 is a wasteful number, since it uses less digits than its factorization.

42515682250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170062746 (or 170062736 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 42515682250 in words is "forty-two billion, five hundred fifteen million, six hundred eighty-two thousand, two hundred fifty".