42520241552 has 20 divisors (see below), whose sum is σ = 82386257820. Its totient is φ = 21259271808.

The previous prime is 42520241513. The next prime is 42520241563. The reversal of 42520241552 is 25514202524.

42520241552 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 11040965776 + 31479275776 = 105076^2 + 177424^2 .

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, 615074 + ... + 680702.

It is an arithmetic number, because the mean of its divisors is an integer number (4119312891).

Almost surely, 2^42520241552 is an apocalyptic number.

It is an amenable number.

42520241552 is a deficient number, since it is larger than the sum of its proper divisors (39866016268).

42520241552 is a wasteful number, since it uses less digits than its factorization.

42520241552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106130 (or 106124 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 42520241552 in words is "forty-two billion, five hundred twenty million, two hundred forty-one thousand, five hundred fifty-two".