42515262004 has 12 divisors (see below), whose sum is σ = 74639415844. Its totient is φ = 21189714624.

The previous prime is 42515261959. The next prime is 42515262017. The reversal of 42515262004 is 40026251524.

42515262004 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 2 ways, for example, as 18768452004 + 23746810000 = 136998^2 + 154100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16977687 + ... + 16980190.

Almost surely, 2^42515262004 is an apocalyptic number.

It is an amenable number.

42515262004 is a deficient number, since it is larger than the sum of its proper divisors (32124153840).

42515262004 is a wasteful number, since it uses less digits than its factorization.

42515262004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33958194 (or 33958192 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 42515262004 in words is "forty-two billion, five hundred fifteen million, two hundred sixty-two thousand, four".