652652840242 has 8 divisors (see below), whose sum is σ = 1054285357356. Its totient is φ = 301224387792.

The previous prime is 652652840167. The next prime is 652652840263. The reversal of 652652840242 is 242048256256.

It can be written as a sum of positive squares in 2 ways, for example, as 649295912521 + 3356927721 = 805789^2 + 57939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 652652840192 and 652652840201.

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, 12551016133 + ... + 12551016184.

Almost surely, 2^652652840242 is an apocalyptic number.

652652840242 is a deficient number, since it is larger than the sum of its proper divisors (401632517114).

652652840242 is a wasteful number, since it uses less digits than its factorization.

652652840242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102032332.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 652652840242 in words is "six hundred fifty-two billion, six hundred fifty-two million, eight hundred forty thousand, two hundred forty-two".