652280025 has 24 divisors (see below), whose sum is σ = 1088528544. Its totient is φ = 344627200.

The previous prime is 652280009. The next prime is 652280033. The reversal of 652280025 is 520082256.

It is not a de Polignac number, because 652280025 - 2⁴ = 652280009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652279974 and 652280001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32616 + ... + 48665.

It is an arithmetic number, because the mean of its divisors is an integer number (45355356).

Almost surely, 2^652280025 is an apocalyptic number.

It is an amenable number.

652280025 is a deficient number, since it is larger than the sum of its proper divisors (436248519).

652280025 is a wasteful number, since it uses less digits than its factorization.

652280025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81401 (or 81396 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 652280025 is about 25539.7733936697. The cubic root of 652280025 is about 867.2507679025.

The spelling of 652280025 in words is "six hundred fifty-two million, two hundred eighty thousand, twenty-five".