652515026 has 16 divisors (see below), whose sum is σ = 993257304. Its totient is φ = 321439104.

The previous prime is 652515011. The next prime is 652515049. The reversal of 652515026 is 620515256.

652515026 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 4 ways, for example, as 440958001 + 211557025 = 20999^2 + 14545^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652514983 and 652515001.

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, 178796 + ... + 182408.

Almost surely, 2^652515026 is an apocalyptic number.

652515026 is a deficient number, since it is larger than the sum of its proper divisors (340742278).

652515026 is a wasteful number, since it uses less digits than its factorization.

652515026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 652515026 is about 25544.3736662303. The cubic root of 652515026 is about 867.3549053483.

The spelling of 652515026 in words is "six hundred fifty-two million, five hundred fifteen thousand, twenty-six".