652523263242 has 16 divisors (see below), whose sum is σ = 1332813474432. Its totient is φ = 212879929760.

The previous prime is 652523263159. The next prime is 652523263339. The reversal of 652523263242 is 242362325256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 652523263194 and 652523263203.

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, 1156955859 + ... + 1156956422.

It is an arithmetic number, because the mean of its divisors is an integer number (83300842152).

Almost surely, 2^652523263242 is an apocalyptic number.

652523263242 is an abundant number, since it is smaller than the sum of its proper divisors (680290211190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652523263242 is a wasteful number, since it uses less digits than its factorization.

652523263242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313912333.

The product of its digits is 1036800, while the sum is 42.

Adding to 652523263242 its reverse (242362325256), we get a palindrome (894885588498).

The spelling of 652523263242 in words is "six hundred fifty-two billion, five hundred twenty-three million, two hundred sixty-three thousand, two hundred forty-two".