652021502542 has 16 divisors (see below), whose sum is σ = 982263466800. Its totient is φ = 324602910720.

The previous prime is 652021502537. The next prime is 652021502677. The reversal of 652021502542 is 245205120256.

652021502542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 652021502498 and 652021502507.

It is a congruent number.

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, 131317 + ... + 1149472.

It is an arithmetic number, because the mean of its divisors is an integer number (61391466675).

Almost surely, 2^652021502542 is an apocalyptic number.

652021502542 is a deficient number, since it is larger than the sum of its proper divisors (330241964258).

652021502542 is a wasteful number, since it uses less digits than its factorization.

652021502542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281891.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 652021502542 its reverse (245205120256), we get a palindrome (897226622798).

The spelling of 652021502542 in words is "six hundred fifty-two billion, twenty-one million, five hundred two thousand, five hundred forty-two".