652519242 has 48 divisors (see below), whose sum is σ = 1490448960. Its totient is φ = 205747776.

The previous prime is 652519213. The next prime is 652519243. The reversal of 652519242 is 242915256.

652519242 is a `hidden beast` number, since 6 + 525 + 1 + 92 + 42 = 666.

652519242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×652519242² = 851562722360509128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652519197 and 652519206.

It is not an unprimeable number, because it can be changed into a prime (652519243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352363 + ... + 354209.

It is an arithmetic number, because the mean of its divisors is an integer number (31051020).

Almost surely, 2^652519242 is an apocalyptic number.

652519242 is an abundant number, since it is smaller than the sum of its proper divisors (837929718).

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

652519242 is a wasteful number, since it uses less digits than its factorization.

652519242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907 (or 2904 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 652519242 is about 25544.4561891617. The cubic root of 652519242 is about 867.3567733821.

The spelling of 652519242 in words is "six hundred fifty-two million, five hundred nineteen thousand, two hundred forty-two".